8
records
Mail Servers
TTL
MX
—
10
20m
reports.cert-bund.de. 1200 IN MX 10 reportsmx.cert-bund.de.
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
5m
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).
reports.cert-bund.de. 300 IN DMARC v=DMARC1; p=reject; rua=mailto:[email protected]
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | ip4 |
|
||
| + Pass | ip6 |
|
||
| - Fail | all |
—
|
|
5m
reports.cert-bund.de. 300 IN TXT "v=spf1 ip4:194.94.208.36 ip6:2001:638:81e:cb::36 -all"
Text Content
TTL
google-site-verification=COs-ESeFBr7uef1s5FdHsK6KdAyfro5pSH3mQP-clBY
5m
reports.cert-bund.de. 300 IN TXT "google-site-verification=COs-ESeFBr7uef1s5FdHsK6KdAyfro5pSH3mQP-clBY"
DNSSEC Signatures
TTL
RRSIG
TXT 13 3 300 1786268282 1785404282 42371 cert-bund.de 6r6wN5DpbL55CH3XFCCLkHjZxeMLYOGpLJvZSPApIIkKT3u5AFDYQD7u38DUs4IIXZWcL1g7kTy3dx1TTVlT0g==
5m
RRSIG
MX 13 3 14400 1786268282 1785404282 42371 cert-bund.de jlA0QP1jAGqtNXPUMbCsftuvYvgpvLYEffmoyTNXzdDN1zTpGJkausqWcQj+9zpqoW3yMviYgNdGf2ZfRBjW+g==
20m
RRSIG
A 13 3 3600 1786268282 1785404282 42371 cert-bund.de 0XDPslhUDr5XpaeN+m2JVBFk90Gty8018K1WWcbKSDInji5H0k60mnVXqcHrdc4pwAx9khBPNp5A0s1sT+O5PA==
20m
reports.cert-bund.de. 300 IN RRSIG TXT 13 3 300 1786268282 1785404282 42371 cert-bund.de 6r6wN5DpbL55CH3XFCCLkHjZxeMLYOGpLJvZSPApIIkKT3u5AFDYQD7u38DUs4IIXZWcL1g7kTy3dx1TTVlT0g== reports.cert-bund.de. 1200 IN RRSIG MX 13 3 14400 1786268282 1785404282 42371 cert-bund.de jlA0QP1jAGqtNXPUMbCsftuvYvgpvLYEffmoyTNXzdDN1zTpGJkausqWcQj+9zpqoW3yMviYgNdGf2ZfRBjW+g== reports.cert-bund.de. 1200 IN RRSIG A 13 3 3600 1786268282 1785404282 42371 cert-bund.de 0XDPslhUDr5XpaeN+m2JVBFk90Gty8018K1WWcbKSDInji5H0k60mnVXqcHrdc4pwAx9khBPNp5A0s1sT+O5PA==