Version 2.3.0

Check BIMI records, hosted SVG logos, and brand indicator prerequisites for a domain.

Check SMTP TLSA records for MX hosts and whether DNSSEC is in place for DANE.

Find likely DKIM selectors from SPF vendor intelligence and common selector patterns.

Run backend-backed checks for DMARC, SPF, DKIM, MX, MTA-STS, TLS-RPT, BIMI, DNSSEC, CAA, DANE, and nameserver posture in one job.

Validate MTA-STS DNS records and the HTTPS policy file for inbound SMTP TLS.

Check authoritative nameserver resolution and whether those servers sit on diverse networks.

Check SMTP TLS reporting records and the destinations that receive MTA-STS failure reports.