Zone apex
Start of authority
Email
Serial
2013247495
Refresh
45m
Retry
30m
Expire
41d 16h
Negative cache TTL
1h
Question and response
Question
dig ic.ac.uk. SOA
Answer
ic.ac.uk. 3600 SOA ns0.ic.ac.uk. hostmaster.ic.ac.uk. 2013247495 2700 1800 3600000 3600
Authority
ic.ac.uk. 86400 NS auth0.dns.cam.ac.uk.
ic.ac.uk. 86400 NS ns1.ic.ac.uk.
ic.ac.uk. 86400 NS ns0.ic.ac.uk.
ic.ac.uk. 86400 NS ns2.ic.ac.uk.
Additional
ns0.ic.ac.uk. 86400 A 155.198.142.80
ns1.ic.ac.uk. 86400 A 155.198.142.81
ns2.ic.ac.uk. 86400 A 155.198.142.82
auth0.dns.cam.ac.uk. 3600 A 131.111.8.37
ns0.ic.ac.uk. 86400 AAAA 2a0c:5bc0:4:1:0:0:0:80
ns1.ic.ac.uk. 86400 AAAA 2a0c:5bc0:4:1:0:0:0:81
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