Zone apex
Start of authority
Email
Serial
2019091601
Refresh
3h
Retry
10m
Expire
7d
Negative cache TTL
10m
Question and response
Question
dig _spf2.citictel-cpc.com. SOA
Answer
The response has no answer records.
Authority
citictel-cpc.com. 600 SOA ns1.hk.net. hostmaster.citictel-cpc.com. 2019091601 10800 600 604800 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0