CF1761067978345-tsm20251017082432

DNSWHOIS.INFO - 17.186.221.in-addr.arpa

Search for IP or hostnames:

17.186.221.in-addr.arpa checked at 2025-10-21T17:32:58.310Z 603ms 50/50/50 100% R:17

17.186.221.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

Up

Starts with same word

Starts similarily

AI analysis

17.186.221.in-addr.arpa is the parent of 26.17.186.221.in-addr.arpa.

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

17.186.221.in-addr.arpa shares the same name server setup as other domains, for instance 21.248.210.in-addr.arpa, 34.162.210.in-addr.arpa, 222.162.210.in-addr.arpa, 131.186.221.in-addr.arpa and 240.16.211.in-addr.arpa.

17.186.221.in-addr.arpa at least partially shares name servers with other domains, for instance hiroshima-is.ac.jp, ksoft.co.jp, volcanoart.com and kakogawa.or.jp.

these name servers are commonly used alongside ns.hiroshima-is.ac.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.
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sDhzODC CF johedugfp 2025-10-21