www2.webcas.net.
Question and response
Question
dig 174.128.234.102.101.in-addr.arpa. PTR
Answer
174.128.234.102.101.in-addr.arpa. 3600 PTR www2.webcas.net.
Authority
128.234.102.101.in-addr.arpa. 3600 NS dns.webcas.net.
128.234.102.101.in-addr.arpa. 3600 NS ns01.vips.ne.jp.
128.234.102.101.in-addr.arpa. 3600 NS ns00.vips.ne.jp.
Additional
dns.webcas.net. 86400 A 115.30.25.251
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0