Reverse DNS Lookup for 219.100.37.240

Searching for 240.37.100.219.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 14 ms
Searching for 240.37.100.219.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 250 ms

Searching for ns1.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 14 ms
Searching for ns1.apnic.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 12 ms
Searching for ns1.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 190 ms

Searching for 240.37.100.219.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53] ...took 191 ms

Searching for b.dns.jp. A record at D.ROOT-SERVERS.NET. [199.7.91.13] ...took 11 ms
Searching for b.dns.jp. A record at g.dns.jp. [203.119.40.1] ...took 254 ms
Searching for b.dns.jp. A record at nse.dns.jp. [192.50.43.153] ...took 15 ms

Searching for 240.37.100.219.in-addr.arpa. PTR record at b.dns.jp. [202.12.30.131] ...took 251 ms

Searching for nsad1.tennoudai.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129] ...took 12 ms
Searching for nsad1.tennoudai.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for nsad1.tennoudai.net. A record at nsu.tennoudai.net. [35.82.239.168] ...took 187 ms

Searching for 240.37.100.219.in-addr.arpa. PTR record at nsad1.tennoudai.net. [52.43.126.167] ...took 188 ms

Domain	Type	TTL	Answer
240.37.100.219.in-addr.arpa.	PTR	3600	public-nat-08.vpngate.v4.open.ad.jp.

Total elapsed query time: 1,613 ms