Zone apex
Start of authority
Email
Serial
2026034564
Refresh
4h
Retry
1h
Expire
14d
Negative cache TTL
1d
Question and response
Question
dig eng.cam.ac.uk. SOA
Answer
eng.cam.ac.uk. 86400 SOA dns1.eng.cam.ac.uk. hostmaster.eng.cam.ac.uk. 2026034564 14400 3600 1209600 86400
Authority
eng.cam.ac.uk. 86400 NS dns1.eng.cam.ac.uk.
eng.cam.ac.uk. 86400 NS ns3.mythic-beasts.com.
eng.cam.ac.uk. 86400 NS auth0.dns.cam.ac.uk.
eng.cam.ac.uk. 86400 NS ns1.mythic-beasts.com.
eng.cam.ac.uk. 86400 NS dns0.eng.cam.ac.uk.
eng.cam.ac.uk. 86400 NS ns2.ic.ac.uk.
Additional
ns2.ic.ac.uk. 86400 A 155.198.142.82
dns0.eng.cam.ac.uk. 86400 A 129.169.8.8
dns1.eng.cam.ac.uk. 86400 A 129.169.8.9
auth0.dns.cam.ac.uk. 3600 A 131.111.8.37
ns2.ic.ac.uk. 86400 AAAA 2a0c:5bc0:4:1:0:0:0:82
auth0.dns.cam.ac.uk. 3600 AAAA 2001:630:212:8:0:0:d:a0
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0