--- title: "Free Email Security Tools | DMARC Report" description: "Free DNS lookup tools for email authentication. Check SPF records, validate DMARC policies, look up DKIM keys, test BIMI, MTA-STS, and TLS-RPT - all in one place." image: "https://dmarcreport.com/images/og-default.png" canonical: "https://dmarcreport.com/tools/" --- 100% Free - No Account Required # Free Email SecurityTools Check SPF, DMARC, DKIM, BIMI, MTA-STS, and TLS-RPT records for any domain. Instant results, no signup. [ Most Popular SPF Record Checker Analyze your SPF record, count DNS lookups, and visualize the full include tree. See if you're over the 10-lookup limit. Use tool ](/tools/spf-checker/)[ New Domain Auth Checker Check all 5 email authentication protocols at once - SPF, DMARC, BIMI, MTA-STS, and TLS-RPT. Get an overall health score. Use tool ](/tools/domain-auth-checker/)[ New DMARC Record Generator Create a valid DMARC record in 60 seconds. Choose your policy, configure reporting, set alignment - copy directly into DNS. Use tool ](/tools/dmarc-record-generator/)[ DMARC Record Checker Validate your DMARC policy, check alignment settings, and see if aggregate reporting is configured correctly. Use tool ](/tools/dmarc-checker/)[ New DMARC Report Analyzer Drop a DMARC aggregate report (XML or .gz) and instantly see senders, pass rates, alignment, and per-record details. Parsed in your browser. Use tool ](/tools/dmarc-report-analyzer/)[ DKIM Record Lookup Auto-discover DKIM records across 50+ selectors. Identify SendGrid, Google Workspace, Microsoft 365, and 100+ providers - or look up a specific selector. Use tool ](/tools/dkim-lookup/)[ BIMI Checker Check your BIMI record, preview your brand logo, and verify VMC certificate status for any domain. Use tool ](/tools/bimi-checker/)[ MTA-STS Checker Validate MTA-STS DNS records and policy files. Check TLS enforcement mode, authorized MX hosts, and policy cache duration. Use tool ](/tools/mta-sts-checker/)[ New SPF Record Generator Build a valid SPF record in 60 seconds. Select your email providers, add custom IPs, choose your policy - copy the result into your DNS. Use tool ](/tools/spf-record-generator/)[ SPF Record Lookup Look up any domain's SPF record from live DNS. See the raw record, expand nested includes, and count lookups. Use tool ](/tools/spf-record-lookup/)[ SPF Validator Validate any SPF record for syntax errors, DNS lookup violations, void lookups, and full RFC 7208 compliance. Use tool ](/tools/spf-validator/)[ SPF Glossary Reference guide for SPF mechanisms, qualifiers, and modifiers. Understand ip4, include, redirect, all, and more. Use tool ](/tools/spf-checker/)[ New Email Header Analyzer Paste raw email headers and instantly see the full delivery path with per-hop time delays, plus SPF, DKIM, and DMARC results. Hosted on Mailflow Monitoring. Use tool ](https://mailflowmonitoring.com/tools/email-header-analyzer/?utm%5Fsource=dmarcreport&utm%5Fmedium=tools%5Fdirectory) ## What These Tools Check SPF TXT @ domain Which servers can send email as your domain DMARC TXT @ \_dmarc.domain What to do when SPF or DKIM fails DKIM TXT @ selector.\_domainkey.domain Cryptographic email signature verification BIMI TXT @ default.\_bimi.domain Brand logo display in email clients MTA-STS TXT @ \_mta-sts.domain + policy file Force TLS encryption for inbound email TLS-RPT TXT @ \_smtp.\_tls.domain Report TLS connection failures ## Monitor all your domains in one place DMARC Report tracks SPF, DKIM, and DMARC authentication across all your domains. Actionable reports, free tier available. [View Plans & Pricing](/pricing/) ## What Our Customers Say ![G2 Leader - DMARC](https://media.mailhop.org/dmarcreport/images/g2-badges/DMARC_Leader_Leader.png) Rated 4.8/5 on G2 · 469 verified reviews ![G2 Momentum Leader - DMARC](https://media.mailhop.org/dmarcreport/images/g2-badges/DMARC_MomentumLeader_Leader.png) DG Dave G. Owner 5/5 ### "DMARC Report has been invaluable in fixing email deliverability issues for our clients" DMARC Report dashboard allows us to see easily what is compliant and what isn't compliant so we can quickly fix issues. 9/27/2022Verified on G2 AL Antoine L. 5/5 ### "Incredible Service for an affordable price" The software is easy to use and has also an entry friendly free plan up to 1,000 mails per month. 9/12/2023Verified on G2 ZK Zunaid K. Director 5/5 ### "Essential tool for email delivery" This tool helps us to implement DMARC reporting for our domains in an easy to use manner. 8/8/2024Verified on G2 [Read all 469 reviews on G2 →](https://www.g2.com/products/dmarc-report/reviews) ```json {"@context":"https://schema.org","@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138898167","name":"DMARC Report","url":"https://dmarcreport.com","logo":{"@type":"ImageObject","url":"https://dmarcreport.com/images/dmarcreport-logo.png"},"description":"DMARC reporting and email authentication management. 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