Question and response
Question
dig net2.hketcmail.com. TXT
Answer
net2.hketcmail.com. 900 TXT "v=spf1 ip4:116.92.229.8 ip4:175.45.21.100 ip4:95.111.195.206 ip4:139.177.187.61 ip4:165.22.56.153 ~all"
Authority
hketcmail.com. 900 NS host1.cntech.net.
hketcmail.com. 900 NS ca.hketc.net.
hketcmail.com. 900 NS us.hketc.net.
hketcmail.com. 900 NS host2.cntech.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