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TXT Record Lookup – Check DNS TXT Records Free Online

Check TXT records for any domain. Automatically identifies SPF, DKIM, DMARC, and domain verification records. Free, instant.

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TXT records are used for domain verification, SPF email authentication, DKIM signatures, and DMARC policies. Uses Google Public DNS.
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What is TXT Record Lookup – Check DNS TXT Records Free?

A TXT record lookup retrieves all DNS TXT records for a domain and automatically identifies their purpose — SPF (email sender policy), DKIM (email signature), DMARC (email policy), Google/Microsoft domain verification, and other custom records. TXT records are widely used for email security and domain ownership verification by third-party services.

How to Use TXT Record Lookup – Check DNS TXT Records Free

  1. 1Enter the domain you want to check.
  2. 2Click Lookup to retrieve all TXT records.
  3. 3Review each TXT record and its identified purpose.
  4. 4Check SPF records start with 'v=spf1' and DMARC starts with 'v=DMARC1'.
  5. 5Verify DKIM selector records for your email provider.

Key Features

  • ✓All TXT records with full content
  • ✓Auto-identification of SPF, DKIM, DMARC records
  • ✓Domain verification record detection
  • ✓TTL value displayed
  • ✓Instant lookup

Benefits

  • →Verify SPF, DKIM, and DMARC are correctly published
  • →Find domain verification records for Google, Microsoft, and other services
  • →Audit all TXT records during DNS migrations
  • →Debug email authentication failures

Why Use Irreva for TXT Record Lookup – Check DNS TXT Records Free?

Runs 100% in your browser — files never leave your device.
No account, no sign-up, no subscription — free forever.
Works on any device: desktop, tablet, or mobile.
No file size limits from our infrastructure.
Instant results — no server round-trip latency.
Open-source libraries and transparent processing.

Frequently Asked Questions

What are TXT records used for?

TXT records store arbitrary text data associated with a domain. Common uses include SPF records (email authentication), DKIM keys, DMARC policies, and domain verification for Google, Microsoft, Facebook, and other services.

What is an SPF record?

An SPF (Sender Policy Framework) record is a TXT record that lists which mail servers are authorized to send email from a domain. It helps prevent email spoofing and phishing.

What is a DMARC record?

DMARC (Domain-based Message Authentication, Reporting, and Conformance) is a TXT record that tells receiving mail servers what to do with emails that fail SPF or DKIM checks (quarantine, reject, or do nothing).

Why would a TXT record show up as unrecognized?

Some domain verification services use custom TXT record formats. Any record that does not match a known format (SPF, DKIM, DMARC, Google verification, etc.) is labeled as a generic TXT record.

How do I check DKIM?

DKIM records are published on a selector subdomain like 'selector._domainkey.example.com'. Enter the full selector subdomain to check a specific DKIM key.

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