Domain Audit

Runs SPF, DMARC, DKIM (probes 50+ ESP selectors), MX, and BIMI in parallel.

Recent:
B
github.com
1 errors · 2 warnings

SPF

Lookups: 10 / 10

Full SPF detail →

DMARC

Policy: Quarantine (pct=100)

Full DMARC detail →

DKIM

Found 9 of 56 known selectors.

Selector finder →

MX

1 exchanger(s).

Full MX detail →

BIMI

No record

Full BIMI detail →

All issues

  • Error No BIMI record at default._bimi.github.com
    Add a TXT record like 'v=BIMI1; l=https://your.cdn/logo.svg;'.
  • Warning SPF record exceeds 255 characters.
    A single DNS string is limited to 255 chars. Most resolvers handle multi-string TXT records, but some legacy ones do not.
  • Warning SPF is close to the 10-lookup limit (10 lookups).
    Adding new senders may push you over. Consider consolidating includes.