Zone apex
Start of authority
Email
Serial
2018012200
Refresh
1h
Retry
15m
Expire
41d 16h
Negative cache TTL
1h
Question and response
Question
dig 75.106.59.in-addr.arpa. SOA
Answer
75.106.59.in-addr.arpa. 3600 SOA dns.sakura.ad.jp. noc.sakura.ad.jp. 2018012200 3600 900 3600000 3600
Authority
75.106.59.in-addr.arpa. 3600 NS ns2.dns.ne.jp.
75.106.59.in-addr.arpa. 3600 NS ns1.dns.ne.jp.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0