Question and response
Question
dig hketcmail.com. TXT
Answer
hketcmail.com. 900 TXT "v=spf1 include:spf.hketcmail.com ~all"
Authority
hketcmail.com. 900 NS host2.cntech.net.
hketcmail.com. 900 NS us.hketc.net.
hketcmail.com. 900 NS host1.cntech.net.
hketcmail.com. 900 NS ca.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