Zone apex
Start of authority
Email
Serial
854
Refresh
6h
Retry
30m
Expire
14d
Negative cache TTL
5m
Question and response
Question
dig ncloud.com. SOA
Answer
ncloud.com. 300 SOA ns1.naverncp.com. ns2.naverncp.com. 854 21600 1800 1209600 300
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0