e9-os207.xbit.jp.
Question and response
Question
dig 207.192-255.75.106.59.in-addr.arpa. PTR
Answer
207.192-255.75.106.59.in-addr.arpa. 86400 PTR e9-os207.xbit.jp.
Authority
192-255.75.106.59.in-addr.arpa. 86400 NS ns01.xbit.jp.
Additional
ns01.xbit.jp. 300 A 59.106.35.125
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0