IPv4 Addresses

TTL

Name Servers

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Mail Servers

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20m
20m
20m

SOA Details

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20m
SOA Responsible
hostmaster.rz.uni-freiburg.de
SOA Serial
1190830491
SOA Times
Refresh 3h
Retry 1h
Expire 28d
Minimum TTL 15m

Certificate Authority Authorization

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No CAA records were returned at this registrable domain name. With no CAA policy, any public certificate authority (CA) may issue TLS certificates for names under this zone unless a parent publishes CAA; add issue / issuewild / iodef records to restrict issuance.

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 s1
v=DKIM1
20m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC3vnerplKmg0ZUy7Tr...

SPF (Sender Policy Framework)

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SPF SPFv1
Qualifier Mechanism Target / value Valid Details
Modifier redirect
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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MS=81DEE9388292FA746C934DEF6BF6AC5DCCB3D1FA
5m
MS=ms98325981
5m
google-site-verification=Vmg2FTPU-8yUc5cMSy3XntSi1boVx0Q6dqplocYxn30
5m
google-site-verification=eqlVEdB0u6eYcRagQAoGlLJLBTWMuaV0XZMcDpbuUtU
5m