Zone apex
Start of authority
Email
Serial
2025101701
Refresh
8h
Retry
2h
Expire
7d
Negative cache TTL
5m
Question and response
Question
dig mail2.dc.ctc.ad.jp. SOA
Answer
The response has no answer records.
Authority
dc.ctc.ad.jp. 300 SOA ns0.dc.ctc.ad.jp. root.dc.ctc.ad.jp. 2025101701 28800 7200 604800 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0