14
records
Name Servers
TTL
gbv.de. 1200 IN NS deneb.dfn.de. gbv.de. 1200 IN NS inets1.gbv.de. gbv.de. 1200 IN NS inets2.gbv.de.
Mail Servers
TTL
gbv.de. 60 IN MX 10 a1234.mx.srv.dfn.de. gbv.de. 60 IN MX 50 b1234.mx.srv.dfn.de. gbv.de. 60 IN MX 50 c1234.mx.srv.dfn.de.
SOA Details
TTL
20m
SOA
Responsible
hostmaster.gbv.de
SOA
Serial
2021094315
SOA
Times
Refresh
8h
Retry
2h
Expire
7d
Minimum TTL
1d
gbv.de. 1200 IN SOA inets1.gbv.de. hostmaster.gbv.de. 2021094315 28800 7200 604800 86400
Certificate Authority Authorization
TTL
20m
20m
gbv.de. 1200 IN CAA 0 issue "harica.gr" gbv.de. 1200 IN CAA 0 issue "letsencrypt.org" gbv.de. 1200 IN CAA 0 issue "sectigo.com"
DMARC
TTL
No DMARC TXT record was returned (expected at `_dmarc.<domain>` with `v=DMARC1`). Without DMARC you cannot publish receiver policy or standard aggregate failure reports (RUA).
DKIM
TTL
DKIM
Selector
k1
v=DKIM1
k=rsa
20m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA86yMLiIZf41c...
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA86yMLiIZf41cr+ljtOxN5OKoHp5LqG/LYUVX6kU+sMfqlyoHrcX/BynS+5p5ev8RMHhAQDjtq8W5XlN/Z5ew9kRBQ1PrbBrhxNlGUSxHkN0YjHnL0Ryo+XZclr4k7H6cK4QAZu56zZ6cTR3mXnfp55AcLR4/zb57Wqq2DrPrA5c2yjDEMotq90K7h3c04Sfz+xdXkEkti8muEQqZvEQWHTc1FWpVsxvIqoVu8Y3OJMgS44WpZPWvFgags8r3deaunqfyE/geUH9YQBcOwUhBwO/C+QueO9vyzD65aeSCoNt6mxRLHZRvYQOn0YxdKfdxw2d0yotu034z8d5BBtT/JQIDAQAB
gbv.de. 1200 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA86yMLiIZf41cr+ljtOxN5OKoHp5LqG/LYUVX6kU+sMfqlyoHrcX/BynS+5p5ev8RMHhAQDjtq8W5XlN/Z5ew9kRBQ1PrbBrhxNlGUSxHkN0YjHnL0Ryo+XZclr4k7H6cK4QAZu56zZ6cTR3mXnfp55AcLR4/zb57Wqq2DrPrA5c2yjDEMotq90K7h3c04Sfz+xdXkEkti8muEQqZvEQWHTc1FWpVsxvIqoVu8Y3OJMgS44WpZPWvFgags8r3deaunqfyE/geUH9YQBcOwUhBwO/C+QueO9vyzD65aeSCoNt6mxRLHZRvYQOn0YxdKfdxw2d0yotu034z8d5BBtT/JQIDAQAB
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | ip4 |
|
||
| + Pass | ip4 |
|
||
| + Pass | ip4 |
|
||
| + Pass | include |
|
||
| ~ Softfail | all |
—
|
|
5m
gbv.de. 300 IN TXT "v=spf1 ip4:193.174.240.41 ip4:193.174.240.42 ip4:193.174.240.101 include:spf.gwdg.de ~all"
MTA-STS
TTL
This hostname does not publish an MTA-STS policy (no v=STSv1 TXT at _mta-sts.<name> and/or no policy at https://mta-sts.<name>/.well-known/mta-sts.txt).