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
103.217.254.54
South Africa
105.246.156.146
India
172.232.76.111
Russia
185.246.88.234
Ukraine
193.238.152.32
Brazil
201.55.196.52
Canada
51.222.248.234
United States of America
72.245.154.7
Netherlands
80.74.29.136
2a10:50c0::ad2:ff
2a0d:2a00:2::
1.1.1.1
8.8.4.4
NextDNS
45.90.30.66
OpenDns
2620:119:53::53
9.9.9.9
No OPT records found