CF1758874071470-tsm20250926074839

NSLIST.NET - 221.186.221.in-addr.arpa

Search for IP or hostnames:

221.186.221.in-addr.arpa checked at 2025-09-26T08:07:51.443Z 202ms 47/47/47 100% R:16

221.186.221.in-addr.arpa

NSns-os001.ocn.ad.jp
A2001:380:0:11c::101 🇯🇵 NTT Communications Corporation (OCN)
PTRns-os001.ocn.ad.jp
A203.139.161.37🇯🇵 NTT Communications Corporation (OCN)
PTRns-os001.ocn.ad.jp
NSpns.ocn.ad.jp
A2001:380:0:12::101 🇯🇵 NTT Communications Corporation (OCN)
PTRpns.ocn.ad.jp
A203.139.160.19🇯🇵 NTT Communications Corporation (OCN)
PTRpns.ocn.ad.jp

186.221.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

221.186.221.in-addr.arpa is delegated to two name servers ns-os001.ocn.ad.jp and pns.ocn.ad.jp.

221.186.221.in-addr.arpa shares the same name server setup as other domains, for instance 74.110.220.in-addr.arpa, 211.6.211.in-addr.arpa, 139.254.210.in-addr.arpa, 254.163.219.in-addr.arpa and 181.139.203.in-addr.arpa.

221.186.221.in-addr.arpa at least partially shares name servers with other domains, for instance karasumi.com, 176.179.110.220.in-addr.arpa, 120.16.166.219.in-addr.arpa and 248.166.110.220.in-addr.arpa.

these name servers are often used together with keyaki.nau.ac.jp, ns.karasumi.com, dns.ksoft.co.jp and gate.kakogawa.or.jp.

Host names with two IP numbers:

The host name ns-os001.ocn.ad.jp points to 2001:380:0:11c::101 and 203.139.161.37; the host name pns.ocn.ad.jp points to 2001:380:0:12::101 and 203.139.160.19.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

KLPIopI CF johedugfp 2025-09-26