Funnel · 2 steps · ~4 min
Email Auth Hardening
Stop your domain being used for spoofing and phishing — SPF, then DMARC.
For: Anyone sending business email (especially from a custom domain)
STEP 1
Audit who can send as your domain
SPF Record Analyzer
WHAT YOU BRING
Your domain (fetched via DNS) or a pasted v=spf1 record WHAT YOU LEAVE WITH
A mechanism breakdown, the DNS lookup count against the 10 limit, and concrete fixesoutput of step 1 feeds step 2
STEP 2
Check the policy that ties it together
DMARC Record Parser
WHAT YOU BRING
Your _dmarc TXT record (fetched by domain) — after SPF issues are fixed WHAT YOU LEAVE WITH
An A-F policy grade, every tag validated against RFC 7489, and rollout warnings (p=none, pct, rua)