Zone apex
Start of authority
Email
Serial
1768318877
Refresh
2h
Retry
5m
Expire
28d
Negative cache TTL
2d
Question and response
Question
dig nic.UK. SOA
Answer
nic.UK. 172800 SOA dns1.nic.UK. hostmaster.nic.UK. 1768318877 7200 300 2419200 172800
Authority
nic.UK. 172800 NS nsa.nic.UK.
nic.UK. 172800 NS nsb.nic.UK.
nic.UK. 172800 NS nsc.nic.UK.
nic.UK. 172800 NS nsd.nic.UK.
nic.UK. 172800 NS dns1.nic.UK.
nic.UK. 172800 NS dns2.nic.UK.
nic.UK. 172800 NS dns3.nic.UK.
nic.UK. 172800 NS dns4.nic.UK.
Additional
nsa.nic.UK. 172800 A 156.154.100.3
nsb.nic.UK. 172800 A 156.154.101.3
nsc.nic.UK. 172800 A 156.154.102.3
nsd.nic.UK. 172800 A 156.154.103.3
dns1.nic.UK. 172800 A 213.248.216.1
dns2.nic.UK. 172800 A 103.49.80.1
dns3.nic.UK. 172800 A 213.248.220.1
dns4.nic.UK. 172800 A 43.230.48.1
nsa.nic.UK. 172800 AAAA 2001:502:ad09:0:0:0:0:3
nsb.nic.UK. 172800 AAAA 2001:502:2eda:0:0:0:0:3
nsc.nic.UK. 172800 AAAA 2610:a1:1009:0:0:0:0:3
nsd.nic.UK. 172800 AAAA 2610:a1:1010:0:0:0:0:3
dns1.nic.UK. 172800 AAAA 2a01:618:400:0:0:0:0:1
dns2.nic.UK. 172800 AAAA 2401:fd80:400:0:0:0:0:1
dns3.nic.UK. 172800 AAAA 2a01:618:404:0:0:0:0:1
dns4.nic.UK. 172800 AAAA 2401:fd80:404:0:0:0:0:1
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0