Zone apex
Start of authority
Email
Serial
1591778141
Refresh
2h
Retry
1h
Expire
18h
Negative cache TTL
5m
Question and response
Question
dig f.qtlcdncn.info. SOA
Answer
The response has no answer records.
Authority
qtlcdncn.info. 300 SOA g.qtlcdncn.info. webmaster.qtlcdncn.info. 1591778141 7200 3600 64800 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0