SOA 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 eng.cam.ac.uk .
managed by the owner of eng.cam.ac.uk .
auth0.dns.cam.ac.uk
131.111.8.37
The official source of information for this domain,
managed by the owner of eng.cam.ac.uk .
managed by the owner of eng.cam.ac.uk .
auth1.dns.cam.ac.uk
131.111.12.37
The official source of information for this domain,
managed by the owner of eng.cam.ac.uk .
managed by the owner of eng.cam.ac.uk .
dns0.eng.cam.ac.uk
129.169.8.8
The official source of information for this domain,
managed by the owner of eng.cam.ac.uk .
managed by the owner of eng.cam.ac.uk .
dns1.eng.cam.ac.uk
129.169.8.9
The official source of information for this domain,
managed by the owner of eng.cam.ac.uk .
managed by the owner of eng.cam.ac.uk .
ns2.ic.ac.uk
155.198.142.82
Australia
123.100.147.201
Russia
147.78.66.155
United States of America
162.243.12.37
Brazil
189.55.195.53
South Africa
41.23.114.62
Canada
51.222.248.234
Netherlands
80.74.29.136
94.140.14.14
1.0.0.1
8.8.4.4
NextDNS
2a07:a8c0::53:54e9
OpenDns
208.67.222.222
dns1.eng.cam.ac.uk. hostmaster.eng.cam.ac.uk. 2026034654 14400 3600 1209600 86400
The official source of information for this domain,
managed by the owner of eng.cam.ac.uk .
managed by the owner of eng.cam.ac.uk .
dns0.cl.cam.ac.uk
128.232.0.19
No SOA records found
India
172.232.76.111
Ukraine
46.173.150.228
dns1.eng.cam.ac.uk. hostmaster.eng.cam.ac.uk. 2026034574 14400 3600 1209600 86400
9.9.9.9
dns1.eng.cam.ac.uk. hostmaster.eng.cam.ac.uk. 2026034564 14400 3600 1209600 86400
185.228.168.168
dns1.eng.cam.ac.uk. hostmaster.eng.cam.ac.uk. 2026034587 14400 3600 1209600 86400