Zone apex
Start of authority
Email
Serial
2025093000
Refresh
8h
Retry
2h
Expire
7d
Negative cache TTL
5m
Question and response
Question
dig ctc.jp. SOA
Answer
ctc.jp. 300 SOA ns0.dc.ctc.ad.jp. root.dc.ctc.ad.jp. 2025093000 28800 7200 604800 300
Authority
ctc.jp. 300 NS ns3.ctc.jp.
ctc.jp. 300 NS ns013-bei8fvvc09t758i3.b.d-53.jp.
ctc.jp. 300 NS ns013-bei8fvvc09t758i3.b.d-53.net.
ctc.jp. 300 NS ns013-bei8fvvc09t758i3.b.d-53.info.
Additional
ns3.ctc.jp. 300 A 13.230.125.104
ns3.ctc.jp. 300 AAAA 2406:da14:463:7801:dbb3:ecb4:d989:e9bc
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0