4
records
IPv4 Addresses
TTL
mx04.posteo.de. 300 IN A 185.67.36.64 mx04.posteo.de. 300 IN A 185.67.36.71
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).
mx04.posteo.de. 600 IN DMARC v=DMARC1; p=none
DNSSEC Signatures
TTL
RRSIG
A 8 3 300 1779321600 1777507200 23244 posteo.de GcN3NNhlap/Zg8cGpBOq0va1cW0c48zUWWtjtCjdT3aax4V23T5MViIw5uxEIotze/RG08ImGnsilJla4IgwoYp2rCp84wYyYAvwTaK1r9uP7KWcnqAfEtcdhR+Ba7IOpTXyyZRdrxIeoOhaM4bfS9ogipxY6RFjpHTGHQGU6G9JHE4qBqN3p18ZmGjnFJIwODRkwExp2keyIxXO2fpBk9MxEIKseI/PjHO0DsNLvfF5PKBlQsKH8Goj9C6YL05QnuFwUshB418uTgGy7/inYmDVBvBWb1NW7a+eOJtHOE1Yz80JBmC9Z3d2K1ObFAAyVekxF7kZrGhpvw9CsKgHBQ==
5m
mx04.posteo.de. 300 IN RRSIG A 8 3 300 1779321600 1777507200 23244 posteo.de GcN3NNhlap/Zg8cGpBOq0va1cW0c48zUWWtjtCjdT3aax4V23T5MViIw5uxEIotze/RG08ImGnsilJla4IgwoYp2rCp84wYyYAvwTaK1r9uP7KWcnqAfEtcdhR+Ba7IOpTXyyZRdrxIeoOhaM4bfS9ogipxY6RFjpHTGHQGU6G9JHE4qBqN3p18ZmGjnFJIwODRkwExp2keyIxXO2fpBk9MxEIKseI/PjHO0DsNLvfF5PKBlQsKH8Goj9C6YL05QnuFwUshB418uTgGy7/inYmDVBvBWb1NW7a+eOJtHOE1Yz80JBmC9Z3d2K1ObFAAyVekxF7kZrGhpvw9CsKgHBQ==