CAA records not consistent
Authoritative servers are returning different records.
- This likely indicates a DNS server configuration issue.
- Records may not have propagated among authoritative servers yet.
DNS server
TTL
Time To Live
The amount of time a DNS record is cached for.
Records returned by these servers
The official source of information for this domain,
managed by the owner of uni-hamburg.de .
managed by the owner of uni-hamburg.de .
dns-3.dfn.de
193.174.75.58
The official source of information for this domain,
managed by the owner of uni-hamburg.de .
managed by the owner of uni-hamburg.de .
dns1.rrz.uni-hamburg.de
134.100.33.228
The official source of information for this domain,
managed by the owner of uni-hamburg.de .
managed by the owner of uni-hamburg.de .
dns2.rrz.uni-hamburg.de
134.100.33.229
The official source of information for this domain,
managed by the owner of uni-hamburg.de .
managed by the owner of uni-hamburg.de .
rzdspc1.informatik.uni-hamburg.de
134.100.9.61
United States of America
129.153.22.43
Russia
141.101.193.134
Netherlands
144.31.92.52
Brazil
186.233.20.217
Ukraine
37.17.246.57
South Africa
41.0.172.36
Canada
51.79.40.76
Australia
58.96.61.45
India
65.20.67.246
94.140.15.15
1.1.1.1
8.8.4.4
NextDNS
2a07:a8c0::53:54e9
OpenDns
208.67.220.220
2620:fe::9
0 issue "harica.gr"
0 issue "letsencrypt.org"
0 issue "pki.dfn.de"
0 issue "sectigo.com"
The official source of information for this domain,
managed by the owner of uni-hamburg.de .
managed by the owner of uni-hamburg.de .
ns.rrz.uni-hamburg.de
134.100.29.165
No CAA records found