Zone apex
Start of authority
Email
Serial
2026022001
Refresh
1m
Retry
15m
Expire
3d
Negative cache TTL
3m
Question and response
Question
dig mailserver.sinet.ad.jp. SOA
Answer
The response has no answer records.
Authority
sinet.ad.jp. 180 SOA dns01.sinet.ad.jp. postmaster.sinet.ad.jp. 2026022001 60 900 259200 180
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0