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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
2 min
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 fixes
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output of step 1 feeds step 2
STEP 2

Check the policy that ties it together

DMARC Record Parser
2 min
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)
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