16
records
Mail Servers
TTL
MX
—
10
15m
MX
—
10
15m
bsi.bund.de. 900 IN MX 10 mx1.bund.de. bsi.bund.de. 900 IN MX 10 mx2.bund.de.
Certificate Authority Authorization
TTL
CAA
—
10m
CAA
—
10m
10m
CAA
—
10m
CAA
—
0
issuewild
;
10m
bsi.bund.de. 600 IN CAA 0 iodef "mailto:[email protected]" bsi.bund.de. 600 IN CAA 0 issue "d-trust.de" bsi.bund.de. 600 IN CAA 0 issue "letsencrypt.org" bsi.bund.de. 600 IN CAA 0 issue "pki.dfn.de" bsi.bund.de. 600 IN CAA 0 issuewild ";"
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
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).
bsi.bund.de. 600 IN DMARC v=DMARC1; p=reject;rua=mailto:[email protected];
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | include |
|
||
| - Fail | all |
—
|
|
10m
bsi.bund.de. 600 IN TXT "v=spf1 include:_spf1.bund.de -all"
DNSSEC Signatures
TTL
RRSIG
A 13 3 600 1786278241 1785414241 23450 bund.de h0onj5q+hCh99HY3Ofx3yQB72xp+BJQzlBpfzcCAWwxWH7PGMiicz+8koXftnLoRdEMjwWWPje20iQ9sJy0AIA==
10m
RRSIG
CAA 13 3 600 1786278241 1785414241 23450 bund.de Pai0aqaVb3oAgxj/+/YprPmHtrUTzligCNrZaIU03MrETLu5DtJXMMbySl7z9ktKXCJXUtKBFwJSL52yDPX+vg==
10m
RRSIG
TXT 13 3 600 1786278241 1785414241 23450 bund.de Mo4JZsMwUD0Cl3O7ZDALZ03t2dF5jcVm6IhBm8OzED2QGsOUfYpBVYPOcW/vMseIPCdKwKWGtgQQXsK3qFc8dQ==
10m
RRSIG
MX 13 3 900 1786278241 1785414241 23450 bund.de ied4MIAbcEI5kASgoBDgnkFhe2GLJpBejnFGiUJo5nabszy87+vwdedQjiXlPdzw9TOS3UiejIz2Oosn/5cS3Q==
15m
bsi.bund.de. 600 IN RRSIG A 13 3 600 1786278241 1785414241 23450 bund.de h0onj5q+hCh99HY3Ofx3yQB72xp+BJQzlBpfzcCAWwxWH7PGMiicz+8koXftnLoRdEMjwWWPje20iQ9sJy0AIA== bsi.bund.de. 600 IN RRSIG CAA 13 3 600 1786278241 1785414241 23450 bund.de Pai0aqaVb3oAgxj/+/YprPmHtrUTzligCNrZaIU03MrETLu5DtJXMMbySl7z9ktKXCJXUtKBFwJSL52yDPX+vg== bsi.bund.de. 600 IN RRSIG TXT 13 3 600 1786278241 1785414241 23450 bund.de Mo4JZsMwUD0Cl3O7ZDALZ03t2dF5jcVm6IhBm8OzED2QGsOUfYpBVYPOcW/vMseIPCdKwKWGtgQQXsK3qFc8dQ== bsi.bund.de. 900 IN RRSIG MX 13 3 900 1786278241 1785414241 23450 bund.de ied4MIAbcEI5kASgoBDgnkFhe2GLJpBejnFGiUJo5nabszy87+vwdedQjiXlPdzw9TOS3UiejIz2Oosn/5cS3Q==