What is SPF email authentication? SPF stands for Sender Policy Framework. SPFチェッカーは、ドメインのSPFレコードを検証するツールです。 SPF (Sender Policy Framework）レコードチェッカーとして知られています。 SPFは電子メール認証プロトコルで、ドメイン所有者が自分のドメインに代わって電子メールを送信することを許可されたメールサーバーを宣言することを可能に. You can perform the following steps to check the HTTP or response headers for a particular URL, domain, or IP. Step 3: Set up DKIM for your custom domain. Domain Name: Detail: more(+) / less(-) Time: 2023-11-22 08:47:07 UTC, NTP stratum 16: Enter a domain name to be tested. You need a valid DKIM record to implement DKIM. Multi-Channel Notification Preview. Then it calls the pySPF SPF record retreival function (dns_spf) and reports the results. you can set DMARC to automatically drop and delete messages that fail DKIM and SPF validation. DMARC. If you want to specify an SPF record manually, use the SPF. Testing potential updates with an SPF. All tools. Start MX Lookup. Sign Up / Login. com ~all. Manual mode is used for debug. TXT Value: v=spf1 include:spf. This record permits any recipients to use a diagnostic tool (called the SPF record check) to validate the origin of an email. Directives are the first part of an SPF record syntax. This tool locates all of your domains MX records as well as the DMARC record. Our platform is designed in a step-forward manner. Write the name of the domain as the Host. An SPF validator (or synonymously called as SPF lookup, SPF checker, and SPF tester) is a diagnostic tool where you just have to type the domain name and it will extract an SPF record associated with it to evaluate its correctness. espoofer has three work modes: server ('s', default mode), client ('c') and manual ('m'). Links in the results will guide you to other relevant tools and information. com using dig. Unlimited Emails (no monthly cap) Teams & User Management (add-on) Self-service or white-glove onboarding option. "v=spf1 include:_spf. Enter the domain URL, select the desired DNS record type, or choose 'ALL' to fetch all DNS records. This usually requires you to. Step 5. SPF validator. Sender Policy Framework (SPF) and DMARC explained by ChatGPT. Perform the following steps. tw does not have SPF but using Kitterman show that that domain has more than one entry! * the same occurs to pap. SPF is one of the oldest and one of the most reliable authentication tools (An SPF record can also be tested using an SPF Validator, which automatically tests it for anomalies). spf-tools since version spf-tools/spf-tools@f4f51f7 do not output merely ip4 and ip6 records, but also keep original ptr and exists ones. Read Apply an SPF record to subdomain with the Host setting for more information. Mimecast (dmarcanalyzer. Click your profile icon and choose Account. Check for "use authentication" if the SMTP server needs this. Start Port Scanning. The Main Domain label identifies the domain that your hosting provider used to create this account. This test will lookup an SPF record for the queried domain name, display the SPF Record (if found), and run a series of diagnostic tests (SPF Validation) against the record, highlighting any errors. SPF specification has a limit on the number of DNS lookups (10) required to fully resolve an SPF record. SPF Policy Tester DMARC Tools Test your DMARC policy before deployment using our DMARC Policy Validator tool and make sure it will work as planned. Enter the domain/host address in the space provided for that purpose and click the "DMARC Lookup" button. EasyDMARC’s BIMI Logo Converter tool will turn the logo into the format. Verify if MTA-STS record's syntax corresponds to the specification. DNSSEC Validator Extension for Google Chrome. For example, “pct=25” tells receivers to apply the “p=” policy 25% of the time against email that fails the DMARC check. You can use it to identify phishing, spoofing, and other malicious activities. In IETF’s RFC 7208, the SPF email authentication standard, lookups are limited to “avoid unreasonable load on the DNS. To learn how to implement SPF/DKIM/DMARC, check out this definitive, step-by-step guide:. Google Admin Toolbox Check MX. com provides another tool to test whether your SPF record is working. Open the DMARC Check & DMARC Lookup tool. It also allows you to look up your domain’s whois information and your IP addresses’ blacklisting status, PTR DNS records and FCrDNS check results. An SPF Validator is a tool used to authenticate email messages and prevent email spoofing. The SPF record syntax comprises several elements–Directives, Qualifiers, and Mechanisms. Look Up SPF Records just shows the valid record and provides some general insights,. Use SPF Record Generator to create an SPF record. protection. This protection can be further. Python version: Python 3 (>=3. SPF Tools Test your SPF policy before deployment using our SPF Policy Tester tool and make sure it will work as planned. Validate your SPF record by using one of these SPF validation tools. Tools Resources Soon. mimecast. Select the DNS record whose propagation status you would like to check. You invest for better email marketing ROI. DMARC Analyzing & Reporting Platform. Include mechanism in the SPF record specifies another domain or IP address that is authorized to send emails on their behalf. The DNSSEC Analyzer from VeriSign Labs is an on-line tool to assist with diagnosing problems with DNSSEC-signed names and zones. 2. Free website reputation checker tool lets you scan a website with multiple website reputation/blocklist services to check if the website is safe and legit or malicious. Fraudmarc’s email authentication services leverage DMARC to ensure that your messages gain maximum deliverability. log(hasRecords));whatsmydns. The defined flags are as follows: “y” – this domain is testing DKIM (test mode) “s” – verifiers MUST check for domain alignment (strict mode) Utilize dmarcian's DKIM Inspector to see if the public part of your DKIM signature has been implemented correctly in the DNS of your domain. SPF DNS lookup limit. com): Validate DKIM key or Validate SPF Record. 550: Exceeding outbound thread limit: There are too many concurrent outbound connections for the account. EasyDMARC’s SPF Record Checker and Lookup tool results show you the SPF lookup trees and your sending sources, ensuring that the first step of email authentication is in place. Mimecast DMARC Analyzer offers a free SPF validator. You will see a pop-up window stating that you need to add CNAME records. Option 1. If there is "Received-SPF: pass" in your email header, your SPF record is ok. A DNS lookup is done directly against the root servers (or TLD Servers). TXT records were initially created for the purpose of including important notices. The Sender Policy Framework (SPF) is an email-authentication technique which is used to prevent spammers from sending messages on behalf of your domain. Analyze headers Clear Copy Submit feedback on github. During the lookup process, the SPF record is retrieved from the sender’s domain’s DNS. A commercial package, Sendmail, includes a POP3 server. Check SPF record with Kitterman. The tool will show the number of DNS querying mechanisms used in the SPF record for your domain. Email MX record check: IPv6. The output will display the DKIM record for the domain, including the public key and other information. 2. DKIM Tools To create/generate a DKIM record, there is the DKIM record generator, or DKIM record creator/builder, which takes a domain and a selector, and returns a DKIM. Kitterman# SPF query tool by Kitterman allows you to quickly validate if the SPF record exists for a domain. If there is no SPF record, it reports with a message “None” or “No SPF Record found. Join the 45,000+ businesses growing safely with us. For Gmail and other mailbox providers requiring a VMC, make sure you have a valid VMC. By adding an SPF record to your Domain Name System (DNS), you can provide a public list of senders that are approved to send email from your domain. 3. ABOUT SPF RECORD CHECK. DKIM selector (optional)How to Implement BIMI in 5 Easy Steps. Search Results. The tool fetches the domain's DKIM record for a specific selector and helps identify its issues. If you already have an SPF record, edit that record instead of adding a new one—the specs for SPF require that there be only one TXT record with SPF information. The goal of this step is to validate that the specific mailbox exists and can accept messages. How to avoid mail delivery issues by configuring SPF and DMARC. This tool allows you to lookup and find errors in your domain’s SPF,DMARC,DKIM,BIMI,MTA-STS,TLS-RPT,NS,MX DNS records all from one place. Allowed values are "r" (relaxed) or "s" (strict). Querying the DKIM key for ondmarc. The v directive indicates that this record is an SPFv1 record; the a directive. Press Enter to execute the command. Check the SPF record using EasyDMARC's SPF Checker or command-line tool to ensure all the authorized IP addresses and sources are listed. The tool instantly processes your request and provides you with the response headers. Then the tool will check the validity of the SPF record and notify if the record passes the validation with pySPF. Receivers use these policies to determine if a sender is to be trusted. Validate. This tool can accurately predict inboxing rates for Gmail, Yahoo, AOL, Hotmail, and most popular mail services. Click Start Authentication next to the verified email domain you want to work with. com. Type dig <selector>. dmarcian made DMARC very simple to set up with examples and reporting that allowed me to monitor at first and work our way up to a 100% p=reject DMARC policy. See the exact SMTP "conversation" to help you troubleshoot email issues. com -all Obviously double check the addresses but that is the format you want, you can then use something like Opens a new window / mxtoolbox. v=spf1 A MX include:spf. The DNSSEC Analyzer from VeriSign Labs is an on-line tool to assist with diagnosing problems with DNSSEC-signed names and zones. An email verifier, or email checker, is a tool to validate that an email address exists and can receive emails. Convert your company logo into a BIMI-compatible Tiny P/S SVG file. 7). 123. com represents domain of the record. If you already have an SPF record, then you will need to edit it. Check MX is an easy to use DNS validation tool that looks for common MX record misconfigurations. Send high-volume, business-critical emails by running PowerMTA on your own server or in any public cloud such as Amazon Web Services or Microsoft Azure. SPF specifies the mail servers that are allowed to send email for your domain. The tools were easy to use and helped me build the SPF, DKIM and DMARC records to. Existing graphic design software and generator tools don't support that format yet. SPF record syntax. As such, it’s similar to the previous step. Choose Message Source to get its header information. The Domain Owner wishes to have email that fails the DMARC mechanism check be treated by Mail Receivers as suspicious. 4 ip4:5. The DNS Lookup finds all DNS records of a given domain name. – Name/Host: @. In this case, the include mechanism is used to add the SPF record for users of custom domains in Microsoft Office 365 ( spf. 3600 is the TTL (time to live) of the record in. com ~all. Scott Kitterman’s SPF Record Testing Tool. Check, lookup, and validate your MTA-STS record and policy. Locate the DNS host name (TXT record name) section: If you you've never set up DKIM in Google Workspace, this field doesn't have a value. A DMARC record is a type of DNS (Domain Name System) record that is published by a domain owner and specifies. We validate syntax, check for RFC compliance and make suggestions to improve and optimize your email setup. BIMI implementation is quite straightforward, but it has a crucial prerequisite – ensure your DMARC policy is set to enforcement mode (p=quarantine or p=reject). The first check an SPF validator performs is verifying if an SPF record is present. IP/Domain Reputation Checker tool is a free online service that evaluates the reputation of an IP address or domain name. See how Emma uses PowerMTA to scale mail volumes efficiently with a minimal resources and rapid growth. An SPF record checker looks up the record for a queried domain, displays any records found and tests the record to find any issues that could create problems for mail delivery. With this tool you can inspect and validate a DKIM DNS record. Summary + –ABOUT SPF RECORD CHECK. By employing DNS record validator tools such as our free DMARC record lookup or SPF validator tool, you can proactively address issues, maintain proper DNS configurations, and enhance the security and. It was designed as a resource for understanding and troubleshooting deployment of the DNS Security Extensions (DNSSEC). dmarcian’s gives organizations of all sizes control over how their email domains are being used with our DMARC Management Platform, which converts raw DMARC data into a clear picture of DMARC compliance, actionable steps, and infrastructure to improve and support the management of SPF and DKIM. 28. You’ll no longer have fake accounts or uninterested subscribers, skewing your campaign performance. BIMI Converter. Three directives can appear in an SPF record: v=spf1, a, and mx. It helps to validate all the HTML, CSS and XML syntax with NVDL drove validation and RESTful Web Service API. This test checks your outbound IP address for certain requirements. com. These records, known as DNS (Domain Name System) records, outline the authorized mail servers responsible for sending emails on behalf of a particular domain. There is no penalty in SPF validation based. Multi-Channel. Prevalidate an SPF record update. It is important to point out that SPF alone is limited to detecting a. Update SPF Record. This tool allows you to lookup and find errors in your domain’s SPF,DMARC,DKIM,BIMI,MTA-STS,TLS-RPT,NS,MX DNS records all from one place. Update: we now have an SPF validator tool available that tests every aspect of your SPF record, including the 5 mistakes described in this article. Dedicated Support. To verify if the credit card is valid, perform the following steps. Generate DMARC Failure Reports if DKIM doesn’t pass or align. Now you can quickly view your DomainKeys, DKIM, and SPF validity, and SpamAssassin score in one place. Press Enter to execute the command. Querying the SPF record for google. Using an SPF checker tool is. If there is no SPF record, it reports with. To run a DMARC record check, enter the domain in question, and it will return the DMARC record on the domain if any, from a DNS lookup. Website IPv6 accessibility validator: This site will check a URL and see what IPv6 tests it passes. By authenticating sender's mail server, the SPF protects senders and. DNS propagation checker. This helps you to block fraudulent activity and also reduce. There are many free, online tools that you can use to view the contents of your SPF TXT record. Also called a canonical name records, they act as aliases, pointing to another DNS name. Use Kittmeran’s SPF Query Tool to check if you have an existing SPF record and if it’s valid, check if your SPF record has any syntax errors, and test your SPF record for performance based on different IP addresses. 4 and the current-domain is example. Simply send an email from any address from the domain in question and click the dropdown under the sender’s name. Head to your domain's control panel, find the section for setting DNS records, and add a new TXT record. The following table provides an explanation of the. Selector. SPF Validator is a dedicated tool or service created to evaluate and verify Sender Policy Framework (SPF) records utilized in email authentication. The address specified here is where errors are sent and will typically appear in the message source as the 'return-path'. The first is just using a domain and selector separated by a colon and the second option is using the host/name format of the record. Mozilla Thunderbird. After analyzing your subscriber list, it will estimate how many emails might bounce if you were to send content to everyone on your list. The SPF record checker, aka SPF record validator/tester, checks if an SPF record is published on a domain, and if the SPF record's syntax is correct. As an integral part of email cybersecurity, SPF enables the receiving mail server to check whether incoming email comes from a domain authorized by that domain’s administrators. com offers an online check tool to validate your SPF settings sending an e-mail message: 1. Mistake 1: Multiple SPF records. Our SPF check tool will evaluate whether you have an existing SPF record published on your DNS. GlockApps has the built-in tool called SPF Flattener which automates SPF record flattening. This tool can help you generate a SPF Record or modify your current SPF Record as well as to check the modified record has the correct syntax. DKIM. It prevents unauthorized people from forging your e-mail address. Scott Kitterman’s SPF Record Testing Tool. For more insight into your SPF record we recommend our SPF Surveyor. About DNS-Lookup. The original base of Internet email, Simple Mail Transfer Protocol. Domain owners can avoid SPF validation errors by taking a few simple measures given below: Use valid sender. How it works: The report uses DNS to obtain the hostnames. The report will then return results for your domain and highlight critical problem areas for your domain that need to be resolved. Insightful Analytics. A sender policy framework (SPF) record is a type of DNS TXT record that lists all the servers authorized to send emails from a particular domain. eu. Examples: In the following example, the client IP is 1. com using nslookup. Add DMARC to disallow unauthorized use of your email domain to protect people from spam, fraud. It empowers you to ensure legitimate email is properly authenticating and that fraudulent activity appearing to. Boost your open rates, click-throughs, and delivery rates. 7. DKIM (DomainKeys Identified Mail) is an email authentication technique that allows the receiver to check that an email was indeed sent and authorized by the owner of the sending domain. In addition to the basic information about your SPF setup on your domain, it also shows the number of DNS-querying mechanisms/modifiers. We help you find valid emails and connect with your customers. The macro-expanded domain is also substituted for the current-domain in those look-ups. Test your connection to any SMTP service. Email authentication, or validation, is a collection of techniques aimed at providing verifiable information about the origin of email messages by validating the domain ownership of any message transfer agents (MTA) who participated in transferring and possibly modifying a message. To estimate how you will need to structure your IPv6 allocation. A nossa ferramenta de verificação SPF avaliará se tem um registo SPF publicado no seu DNS. You can click Diagnostics , which will connect to the mail server, verify reverse DNS records, perform a simple Open Relay check and measure response time performance. Vai buscar o registo SPF ao DNS do domínio que pretende verificar e, posteriormente, analisa o conteúdo do registo SPF. com ~all. DNSSEC Validator Add-on for Firefox. we noticed you don't have a DMARC record. Click on the drop-down menu right next to the search bar and choose any of the following records: A record: contains the IPv4 address info of the hostname. Tools > MTA-STS validator MTA-STS validator. It can also work as an SPF validator to check whether the modified record has the correct SPF syntax (like the proper use of the SPF ~all tag) or not. The SPF record is a list of authorized mail servers that a webmaster publishes to the DNS as a TXT record. – Content/Value: v=spf1 include:spf. DKIM email authentication's goal is to prove the contents of the mail haven't been tampered with. . Investigate Tool is a free online service by Red Sift that allows you to analyze and visualize any email header, domain, or IP address. Check SPF Records. Testing that these records are valid and working correctly will ensure that your emails have the best chance of arriving in the recipient's inbox and are not being filtered out by anti-spam solutions. " Fill out the form, submit it, and his checking tool will tell you if the proposed SPF record passes validation. BIMI validator. With this tool you can inspect and validate an MTA-STS policy and DNS record. Convert your company logo into a BIMI-compatible Tiny P/S SVG file. It searches the given domain or IP in the most popular blacklists and informs if the source is listed there. By understanding SPF record lookup limitations and adhering to best practices, you can maintain a reliable and effective SPF record that enhances your email authentication and delivery while staying within the. With the tool open, go to the 'Test SPF Record' section. Delivery Center enables you to monitor email delivery information unlike any other. To perform the DKIM record lookup for a particular selector. An SPF record checker looks up the record for a queried domain, displays any records found and tests the record to find any issues that could create problems for mail delivery. In this article we explain: What is an SPF Record? How to Add an SPF Record; How to Create an SPF Record; SPF stands for Sender Policy Framework and is a free email authentication technology that has been around since 2003. SquirrelMail. Domain owners must verify that their emails come from a legitimate source. Just send an email to any address @dkimvalidator. Free Tools That Make Product Notifications Easier. DMARC Record Checker is a free online DMARC diagnostic tool that allows you to verify and validate your domain's DMARC record. rf: afrf: The reporting format for forensic reports. Check IP or host. 2. Safe SPF Frustrated with "SPF PermError: Too Many DNS Lookups"? This can cause emails to not reach the inbox. SPF Syntax Validator Enter the SPF policy to be validated. com. gmail Google infographic La Poste Logo Logos Mailbox Providers Pilot receivers Rendering RNC selectors SGV standards Support SVG Tiny-ps tools Trouble shooting Updates verified mark certificate Verizon Media. You may use our SPF Validator tool to verify SPF records for your domain name. Use this tool to lookup and verify a DKIM DNS TXT record and determine its public key length to detect the use of weak cryptographic DKIM keys (less than 1024 bits). To sum up, SPF validation works the same with a Safe SPF record as it does with a "vanilla" SPF record. Accurate, fast and secure email validation service. net is a free online tool that lets you quickly and easily perform a DNS lookup to check DNS propagation and see information of any domain from DNS servers located in many countries all around the world. Check a domain's SPF, DMARC, DKIM, and MTA-STS records. –In general, an SPF record is defined using a type of TXT record (not to be confused with the legacy SPF file type record). The tools were easy to use and helped me build the SPF, DKIM and DMARC records to. com domain. Click “+ Add Row” to create a new record. Others simply use “ default “. Setting up SPF and DKIM on your domain is also known as "domain authentication" or "authenticate your domain". To test what will happen if your DNSSEC validation indicator in your browser finds a site where DNSSEC is broken, you can visit. It also verifies that the SPF record is properly configured to ensure that emails are delivered effectively. Mail Server Test Tool is a free online tool to validate the configuration of mail servers. HAR Analyzer allows you to analyze captured HAR files. The tool will. 2. SPF helps protect your domain against spoofing, and helps prevent your outgoing messages from being marked as spam by receiving servers. A valid SPF TXT record contains the following elements:. "r" is the default, and allows a partial match, while the "s" tag requires the domains to be exactly the same. Create your free account. Type the following command to repair the Windows 10 system files and press Enter: sfc /scannow. Tools for using DNSSEC on your local system: DNSSEC-Trigger – local DNSSEC resolver for Windows, Mac OS X or Linux. What can this tool tell from email headers ? Identify delivery delays. This set of tools are core to DMARC and Email Delivery. Like a radio, deliverability relies on external factors to transmit. However, some domains have SPF records requiring 10+ DNS queries, which results in SPF validation failures and deteriorated email deliverability. You may also check each MX record (IP Address. Register here to analyze your list. Input your domain or IP into our DNS Record Checker and verify the accuracy of the 8 most. Warning! Your SPF record is valid, but. br domain. It empowers you to ensure legitimate email is properly authenticating and that fraudulent activity appearing to come from domains under your company’s control is blocked before it reaches your customers. Test mail server SMTP (25) ptr. com and optionally checks that the domain name is set up to receive email. The free list analysis is available in the NeverBounce user dashboard. This row displays the status of each domain’s mail-related DNS records. DKIM and SPF together add security to the email system, a primary communication tool on the internet. While you test email addresses, you can also use the free list analysis tool as a bounce checker. Save yourself hours of frustration by performing an analysis for common mistakes and errors in your PHP syntax that can be missed by a syntax check. Example 2. Directly type or copy and paste a URL (with or without in the form field above, click ' Lookup ,' and learn the IP address and DNS. Read more about how to optimize your SPF record and fix DNS lookup errors. To run an SPF check, enter the domain in question, and it will fetch the SPF record (if any) from the DNS. Click Authenticate email. To perform the DKIM record lookup for a particular selector. This key is to authorize that group to sign some mail, but to constrain what signatures they can generate. This includes Reverse DNS, Sender ID, and RBL checks. Read more. DKIM Tools . TXT is the record type. Test your email for SPF, DKIM, DMARC, blacklistings, and more. Validate SPF Record . The percentage tag tells receivers to only apply policy against email that fails the DMARC check x amount of the time. Checking the spam score based on the email content, sender ID, SPF records, DNS settings, IP blacklisting, domain reputation, domain keys, DKIM, and PTR records is a great way to estimate deliverability and avoid the spam folder. Boost your inbox placement and open rates with 99% accurate real-time email validation software and email deliverability tools like Email Scoring, Email Finder, email testing, and sender. The Mimecast DKIM Record Check will use the domain name and selector to check for. It will also show you a warning when your DNS records are misconfigured. With this tool you can inspect and validate the SPF settings for your domain. Identify approximate source of delay. Create or edit DMARC/DKIM/SPF records, validate that all DNS records critical to email delivery are correct, test IPs/domains/hostnames for blacklist/reputation problems, analyze email headers to uncover email delivery delays/issues, and much more with these tools. Create SPF record: After defining your SPF record your record might look something like this: For example : v=spf1 ip4:1. Email has security standards to control which senders are allowed to send email for your domain. DMARC Email Delivery Tools. Here is an example SPF record: v=spf1 include:_spf. The Domain Health Check will execute hundreds of domain/email/network performance tests to make sure all of your systems are online and performing optimally. Global. MX, DMARC & SPF Lookup. You can simply enter email headers into the text box and then click on Analyze the Header Above. Figure 1. Enter up to 100 domains, one domain. Note: If you use MTA-STS, it is recommended to also use SMTP TLS reporting, we have a validator for SMTP TLS. ”. This service was brought to you by ORF, our award-winning email security solution for Microsoft® Exchange and IIS SMTP servers. google. The syntax of an SPF record seems to be lexer-hostile and a lexer needs context to determine a token type or sometimes even boundaries. A detailed list of the rules used externally can be found in the analysis result. TMailerTest is a free tool to check email sender authentication. Write a valid SPF string as the value and save your record. Tools; SPF Record Generator; SPF Record Generator. You may use our Reverse DNS tool to lookup IP to Domain name mapping. The DNS lookup is done directly against the domain's authoritative name servers, so changes to DNS TXT Records should show up instantly. The Nu HTML5 is a popular HTML 5 Validator Online tool. EasyDMARC SPF Checker: This is a free online tool that checks the SPF record of a domain and provides a detailed report on the status of the SPF record. You should add this DNS record to. google. com ). Generate the key pair, create your single Signing Profile in the Domain Keys section of Mail Policies, and click the “Generate” option under “DNS Text Record” once your profile is ready. A DKIM record is located at [selector]. Tools; SPF Syntax Validator Enter the SPF policy to be validated. For. example. The receiving email server. Sometimes spammers forward messages to impersonate domains or organizations. Using additional entries instead of multiple SPF Records . _domainkey. A domain can have no more than one SPF record. Check that your DKIM record is correctly implemented and establishes you as the authorized owner of your email sending domain. Creating a DMARC record is. Open your Outlook Express account. Accurate, fast and secure email validation service. If you have multiple IPv4 addresses, please separate them using a space . Similarly, it also notifies you when there is no valid SPF. If you want to modify an existing SPF Record from a domain, please look for the domain in question. This test will lookup an SPF record for the queried domain name, display the SPF Record (if found), and run a series of diagnostic tests (SPF Validation) against the record, highlighting any errors. DMARC (Domain-based Message Authentication, Reporting & Conformance) is an email authentication protocol designed to give email domain owners the ability to protect their domain from unauthorized use, also known as email spoofing. Directives are the first part of an SPF record syntax. With this tool you can inspect and validate your SPF DNS record. While our DMARC analyzer and other free tools have you covered at the beginning of your journey, EasyDMARC’s platform truly shines through our Testing and Reporting features and Managed Solutions. Creating an SPF record provides your email recipients with a tool to verify whether or not a sender is cleared to send an email in your name. DKIM. For Gmail and other mailbox providers requiring a VMC, make sure you have a valid VMC.