CF1763528673786-tsm20251116095642

WWW.RTSAK.COM - 221.37.115.in-addr.arpa

Search for IP or hostnames:

221.37.115.in-addr.arpa checked at 2025-11-19T05:04:33.710Z 924ms 44/44/44 100% R:8 allDone:true timedOut:false

221.37.115.in-addr.arpa

NSdns1.commufa.jp
A2402:6b00:f37::216 🇯🇵 CTCX
PTRdns1.commufa.jp
A219.117.35.216🇯🇵 CTCX
PTRdns1.commufa.jp
NSdns2.commufa.jp
A2402:6b00:f37::217 🇯🇵 CTCX
PTRdns2.commufa.jp
A219.117.35.217🇯🇵 CTCX
PTRdns2.commufa.jp

37.115.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

221.37.115.in-addr.arpa is the parent of 99.221.37.115.in-addr.arpa.

221.37.115.in-addr.arpa is delegated to two name servers dns1.commufa.jp and dns2.commufa.jp.

221.37.115.in-addr.arpa shares the same name server setup as other domains, for instance 199.133.14.in-addr.arpa, 172.36.115.in-addr.arpa, 207.18.124.in-addr.arpa, area1b.commufa.jp and 223.48.123.in-addr.arpa.

Host names with two IP numbers:

The host name dns1.commufa.jp points to 2402:6b00:f37::216 and 219.117.35.216; the host name dns2.commufa.jp points to 2402:6b00:f37::217 and 219.117.35.217.

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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