IPv4 Addresses

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Name Servers

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20m
20m
20m

Mail Servers

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SOA Details

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SOA Primary NS
20m
SOA Responsible
hostmaster.gbv.de
SOA Serial
2021094315
SOA Times
Refresh 8h
Retry 2h
Expire 7d
Minimum TTL 1d

Certificate Authority Authorization

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DMARC

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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

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DKIM Selector k1
v=DKIM1 k=rsa
20m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA86yMLiIZf41c...

SPF (Sender Policy Framework)

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SPF SPFv1
Qualifier Mechanism Target / value Valid Details
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass include
~ Softfail all
5m

MTA-STS

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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).

Text Content

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OSSRH-73866
5m