Zone apex
Start of authority
Email
Serial
2026020401
Refresh
1h
Retry
30m
Expire
1d
Negative cache TTL
1h
Question and response
Question
dig 0-25.91.143.202.in-addr.arpa. SOA
Answer
0-25.91.143.202.in-addr.arpa. 86400 SOA webcas.net. root.webcas.net. 2026020401 3600 1800 86400 3600
Authority
0-25.91.143.202.in-addr.arpa. 86400 NS ns.bit-isle.co.jp.
0-25.91.143.202.in-addr.arpa. 86400 NS dns.webcas.net.
Additional
dns.webcas.net. 86400 A 115.30.25.251
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0