CF1762446326183-tsm20251105200708

DNSWHOIS.INFO - 2.186.221.in-addr.arpa

Search for IP or hostnames:

2.186.221.in-addr.arpa checked at 2025-11-06T16:25:26.174Z 378ms 50/50/50 100% R:12

2.186.221.in-addr.arpa

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

186.221.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

2.186.221.in-addr.arpa is a parent of 27.2.186.221.in-addr.arpa, 129.2.186.221.in-addr.arpa, 26.2.186.221.in-addr.arpa, 24.2.186.221.in-addr.arpa and 30.2.186.221.in-addr.arpa, plus a few other host names.

2.186.221.in-addr.arpa's delegation uses two name servers: ns-os001.ocn.ad.jp and pns.ocn.ad.jp.

2.186.221.in-addr.arpa uses the same name server setup as other domains, such as 211.248.210.in-addr.arpa, 255.110.220.in-addr.arpa, 220.164.210.in-addr.arpa, 30.190.210.in-addr.arpa and 20.110.220.in-addr.arpa.

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

These name servers are often used with keyaki.nau.ac.jp and ns.karasumi.com.

Host names with two IPs:

ns-os001.ocn.ad.jp points to 2001:380:0:11c::101 and 203.139.161.37

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.
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