Measured 2026-06-19 · public DNS
Is ybs.co.uk protected against email spoofing?
Yes — ybs.co.uk enforces DMARC (p=reject).
A
DMARC
p=reject
SPF
-all
DKIM
2 selector(s)
Published record
v=DMARC1; p=reject; pct=100; fo=1; ri=3600; rua=mailto:cac08c5f@inbox.ondmarc.com; ruf=mailto:cac08c5f@inbox.ondmarc.com;What 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.