SPF Record Lookup

Look up and analyze SPF (Sender Policy Framework) records for any domain. Verify your email authentication configuration and identify potential issues.

Other tools: SPF Record Generator | SPF Record Verification | DKIM Record Verification | DMARC Record Generator | DKIM Record Generator | DKIM Record Lookup | DMARC Record Lookup | DMARC Record Verification

SPF Record Lookup

Enter a domain name to look up its SPF record.

Quick Verification

Check if a domain has SPF configured correctly.

Record Analysis

Understand the components of the SPF record.

Best Practices

Get insights on SPF configuration best practices.

Understanding SPF Records

Common Components

include:

Include another domain's SPF record

ip4/ip6:

Specify authorized IP addresses

a/mx:

Use A or MX records of a domain

all:

Default policy for non-matching IPs

Best Practices

  • Have only one SPF record per domain
  • Keep the number of DNS lookups under 10
  • Use the most specific mechanisms first
  • Consider using -all for strict enforcement
  • Regularly review and update authorized senders

Important: SPF records are critical for email deliverability. Ensure your configuration is correct and up to date.