CF1763715626658-tsm20251116095642

WWW.RTSAK.COM - 231.19.211.in-addr.arpa

Search for IP or hostnames:

231.19.211.in-addr.arpa checked at 2025-11-21T09:00:26.646Z 541ms 36/36/36 100% R:13 allDone:true timedOut:false

231.19.211.in-addr.arpa

NSdns11.ctb.ne.jp
A211.15.112.71🇯🇵 CTB Media Inc.
PTRdns11.ctb.ne.jp
NSdns12.ctb.ne.jp
A211.15.112.72🇯🇵 CTB Media Inc.
PTRdns12.ctb.ne.jp

19.211.in-addr.arpa

NSa.dns.jp
NSb.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp

Up

Starts with same word

Starts similarily

AI analysis

231.19.211.in-addr.arpa is parent of 240.231.19.211.in-addr.arpa, 183.231.19.211.in-addr.arpa, 115.231.19.211.in-addr.arpa and 254.231.19.211.in-addr.arpa.

231.19.211.in-addr.arpa is delegated to two name servers: dns11.ctb.ne.jp and dns12.ctb.ne.jp.

231.19.211.in-addr.arpa uses the same name server setup as other domains such as 224.19.211.in-addr.arpa, 237.19.211.in-addr.arpa, 127.15.211.in-addr.arpa, 112.15.211.in-addr.arpa and 236.19.211.in-addr.arpa.

Host names with one IP number:

dns11.ctb.ne.jp points to: 211.15.112.71.

dns12.ctb.ne.jp points to: 211.15.112.72.

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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