Zone apex
Start of authority
Email
Serial
2026020546
Refresh
30m
Retry
15m
Expire
14d
Negative cache TTL
15m
Question and response
Question
dig net2.hketcmail.com. SOA
Answer
The response has no answer records.
Authority
hketcmail.com. 900 SOA host1.cntech.net. webmaster.hketcmail.com. 2026020546 1800 900 1209600 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0