IPv4 Addresses

TTL

DMARC

TTL
DMARC Policy

Organizational policy (p): how receivers treat mail that fails aligned DMARC checks — none (monitor only), quarantine (often junk), or reject (block).

none quarantine reject
10m
DMARC Percentage

pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).

100
DMARC RUA

Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.

No aggregate report URIs (RUA).
DMARC RUF

Forensic (per-failure) reports. Often omitted for privacy or volume.

No forensic report URIs (RUF).

DNSSEC Signatures

TTL
RRSIG
A 8 3 300 1779321600 1777507200 23244 posteo.de GcN3NNhlap/Zg8cGpBOq0va1cW0c48zUWWtjtCjdT3aax4V23T5MViIw5uxEIotze/RG08ImGnsilJla4IgwoYp2rCp84wYyYAvwTaK1r9uP7KWcnqAfEtcdhR+Ba7IOpTXyyZRdrxIeoOhaM4bfS9ogipxY6RFjpHTGHQGU6G9JHE4qBqN3p18ZmGjnFJIwODRkwExp2keyIxXO2fpBk9MxEIKseI/PjHO0DsNLvfF5PKBlQsKH8Goj9C6YL05QnuFwUshB418uTgGy7/inYmDVBvBWb1NW7a+eOJtHOE1Yz80JBmC9Z3d2K1ObFAAyVekxF7kZrGhpvw9CsKgHBQ==
5m