Zone apex
Start of authority
Email
Serial
2019100804
Refresh
3h
Retry
1h
Expire
7d
Negative cache TTL
10m
Question and response
Question
dig sc-smtp1.hk.net. SOA
Answer
The response has no answer records.
Authority
hk.net. 600 SOA ns1.hk.net. hostmaster.citictel-cpc.com. 2019100804 10800 3600 604800 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0