Measured 2026-06-19 · public DNS
Is tide.co protected against email spoofing?
Yes — tide.co enforces DMARC (p=reject).
A
DMARC
p=reject
SPF
-all
DKIM
2 selector(s)
Published record
v=DMARC1; p=reject; fo=1; rua=mailto:aggregate_reporting@tide.co; ruf=mailto:forensic_reporting@tide.co; pct=100; aspf=rWhat this means
- • Politique p=reject : protection maximale contre l’usurpation.
- • Au moins une clé DKIM valide publiée.
How to fix it
Marc, the DMARC copilot, finds every sender, writes the exact DNS, and walks your domain safely from p=none to p=reject.