Zone apex
Start of authority
Email
Serial
2026012801
Refresh
1h
Retry
1h
Expire
7d
Negative cache TTL
1h
Question and response
Question
dig ctihk.com. SOA
Answer
ctihk.com. 10800 SOA ns1o.ctihk.com. sysadm.ns1o.ctihk.com. 2026012801 3600 3600 604800 3600
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0