Zone apex
Start of authority
Email
Serial
2025091100
Refresh
8h
Retry
2h
Expire
7d
Negative cache TTL
5m
Question and response
Question
dig ctc.ad.jp. SOA
Answer
ctc.ad.jp. 300 SOA ns0.dc.ctc.ad.jp. root.dc.ctc.ad.jp. 2025091100 28800 7200 604800 300
Authority
ctc.ad.jp. 300 NS ns012-5tu3le3iluf43idc.5.d-53.info.
ctc.ad.jp. 300 NS ns012-5tu3le3iluf43idc.5.d-53.jp.
ctc.ad.jp. 300 NS ns3.ctc.jp.
ctc.ad.jp. 300 NS ns012-5tu3le3iluf43idc.5.d-53.net.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0