Measured 2026-06-26 · public DNS

Is tomorrow.one protected against email spoofing?

Partially — tomorrow.one quarantines unauthenticated mail (p=quarantine).

Unchanged since 2026-06-19

Stronger than 55% of banks in Germany

38% of the sector already enforces p=reject

DMARC

p=quarantine

SPF

-all

DKIM

4 selector(s)

Eligible for BIMI: publish your logo to display it in inboxes

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.

Published record

v=DMARC1; p=quarantine; rua=mailto:dmarc@tomorrow.one; ruf=mailto:dmarc@tomorrow.one; fo=1;

What this means