Measured 2026-06-19 · public DNS
Is c24.de protected against email spoofing?
Yes — c24.de enforces DMARC (p=reject).
A
DMARC
p=reject
SPF
-all
DKIM
2 selector(s)
Published record
v=DMARC1;p=reject;sp=reject;rua=mailto:93e6226740@rua.easydmarc.eu;ruf=mailto:93e6226740@ruf.easydmarc.eu;aspf=s;adkim=s;fo=1What 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.