3
records
IPv4 Addresses
TTL
linux53.name-servers.gr. 1200 IN A 185.25.23.200
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
20m
DMARC
Percentage
pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).
100
DMARC
RUA
mailto:[email protected]
Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.
DMARC
RUF
Forensic (per-failure) reports. Often omitted for privacy or volume.
No forensic report URIs (RUF).
linux53.name-servers.gr. 1200 IN DMARC v=DMARC1; p=none; rua=mailto:[email protected]
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | a |
—
|
|
|
| + Pass | include |
|
||
| ~ Softfail | all |
—
|
|
20m
linux53.name-servers.gr. 1200 IN TXT "v=spf1 a include:spf.linux53.name-servers.gr ~all"