Zone apex
Start of authority
Email
Serial
1904030500
Refresh
1h
Retry
15m
Expire
7d
Negative cache TTL
1d
Question and response
Question
dig b.dns.kr. SOA
Answer
The response has no answer records.
Authority
dns.kr. 86400 SOA g.dns.kr. domain-manager.nic.or.kr. 1904030500 3600 900 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0