OPT records have propagated
All servers we queried returned the same DNS records.
Not the record you expected?
- Recently moved this domain to another DNS server? Check the NS records .
- Check for typos and misconfigurations.
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-koeln.de .
managed by the owner of uni-koeln.de .
dns-1.dfn.de
193.174.75.50
The official source of information for this domain,
managed by the owner of uni-koeln.de .
managed by the owner of uni-koeln.de .
mail1.rrz.uni-koeln.de
134.95.100.208
The official source of information for this domain,
managed by the owner of uni-koeln.de .
managed by the owner of uni-koeln.de .
noc2.rrz.uni-koeln.de
134.95.129.23
The official source of information for this domain,
managed by the owner of uni-koeln.de .
managed by the owner of uni-koeln.de .
ns2.netcologne.de
194.8.194.71
Australia
14.202.203.237
Canada
23.137.58.97
Netherlands
31.130.130.178
Brazil
38.76.233.99
94.140.15.15
185.228.169.168
1.0.0.1
8.8.8.8
NextDNS
45.90.30.66
OpenDns
2620:119:53::53
149.112.112.112
No OPT records found