Zone apex
Start of authority
Email
Serial
14
Refresh
30m
Retry
1h
Expire
7d
Negative cache TTL
30m
Question and response
Question
dig mss.mind.ne.jp. SOA
Answer
mss.mind.ne.jp. 1800 SOA ns1.mss.mind.ne.jp. postmaster.mss.mind.ne.jp. 14 1800 3600 604800 1800
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0