RRSIG records not consistent
Authoritative servers agree, but not all other servers have updated yet.
- Recently moved this domain to another DNS server? Check the NS records .
- Some servers may have cached older records - wait for their TTLs to expire.
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 imperial.ac.uk .
managed by the owner of imperial.ac.uk .
auth0.dns.cam.ac.uk
131.111.8.37
The official source of information for this domain,
managed by the owner of imperial.ac.uk .
managed by the owner of imperial.ac.uk .
ns0.ic.ac.uk
155.198.142.80
The official source of information for this domain,
managed by the owner of imperial.ac.uk .
managed by the owner of imperial.ac.uk .
ns1.ic.ac.uk
155.198.142.81
The official source of information for this domain,
managed by the owner of imperial.ac.uk .
managed by the owner of imperial.ac.uk .
ns2.ic.ac.uk
155.198.142.82
Canada
104.152.211.221
Australia
123.100.147.201
United States of America
162.243.12.37
India
172.232.76.111
Netherlands
178.249.248.167
Ukraine
193.238.152.32
Brazil
200.231.34.18
South Africa
41.23.234.188
Russia
94.45.223.82
2a10:50c0::ad1:ff
1.0.0.1
8.8.8.8
NextDNS
2a07:a8c0::53:54e9
2620:fe::9
A 13 4 86400 20260412155222 20260313151835 25063 imperial.ac.uk. B0tjfh/uM0uD+9zb6gCdmnX/FscjZrsV+UEG3UR4WAivCziXzgnYwBsS9W69QVgI19T5JzvnLx3SpS3LSX9GJQ==
AAAA 13 4 86400 20260422125230 20260323123521 25063 imperial.ac.uk. CB/KVAvAxVtd+Z1Sz9P7fMVc4tGcOLSc25cypJ95dvF7jK3cAeYO17eqPK9D6H/0yOGN7s54OVuQyHBvsvaN9A==
NSEC 13 4 3600 20260423053648 20260324045111 25063 imperial.ac.uk. VndQCs+g/OJI8Xp7E9Olw8uNtE18J3AW/h+SBE0J6M4rPCEdV+dGNf0EAOS2ijXdQCUeGx6lvd1PTrcWLtFRXw==
2a0d:2a00:1::
OpenDns
208.67.222.222
No RRSIG records found