Zone apex
Start of authority
Email
Serial
1772546682
Refresh
1h
Retry
3m
Expire
14d
Negative cache TTL
3m
Question and response
Question
dig mailhk.hikvision.com. SOA
Answer
The response has no answer records.
Authority
hikvision.com. 180 SOA ns3.dnsv5.com. enterprise3dnsadmin.dnspod.com. 1772546682 3600 180 1209600 180
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0