Zone apex
Start of authority
Email
Serial
2022012706
Refresh
3h
Retry
30m
Expire
14d
Negative cache TTL
15m
Question and response
Question
dig cntech.net. SOA
Answer
cntech.net. 900 SOA host1.cntech.net. webmaster.cntech.net. 2022012706 10800 1800 1209600 900
Authority
cntech.net. 900 NS ca.hketc.net.
cntech.net. 900 NS host1.cntech.net.
cntech.net. 900 NS host2.cntech.net.
cntech.net. 900 NS us.hketc.net.
Additional
host1.cntech.net. 900 A 157.245.195.0
host2.cntech.net. 900 A 139.162.27.162
us.hketc.net. 900 A 202.155.202.114
ca.hketc.net. 900 A 116.92.229.27
host1.cntech.net. 900 AAAA 2400:6180:0:d0:0:0:132b:3001
host2.cntech.net. 900 AAAA 2400:8901:0:0:f03c:93ff:fe89:a03a
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0