>>35 210.136.161.39
Non-authoritative answer:
39.161.136.210.in-addr.arpa name = proxy257.docomo.ne.jp.
Authoritative answers can be found from:
161.136.210.in-addr.arpa nameserver = ns002.docomo.ne.jp.
161.136.210.in-addr.arpa nameserver = ns001.docomo.ne.jp.
ns001.docomo.ne.jp internet address = 203.138.203.82
ns002.docomo.ne.jp internet address = 203.138.203.83