Zone apex
Start of authority
Email
Serial
2019052901
Refresh
1h
Retry
15m
Expire
7d
Negative cache TTL
1h
Question and response
Question
dig smtp.MYNET.JP. SOA
Answer
The response has no answer records.
Authority
MYNET.JP. 3600 SOA NS21.FreeBit.NET. root.FreeBit.NET. 2019052901 3600 900 604800 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0