Zone apex
Start of authority
Email
Serial
604
Refresh
1h
Retry
10m
Expire
7d
Negative cache TTL
15m
Question and response
Question
dig rev.iij-dns.jp. SOA
Answer
The response has no answer records.
Authority
iij-dns.jp. 900 SOA ns000.d-53.net. dns-managers.iij.ad.jp. 604 3600 600 604800 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0