CF1763464536360-tsm20251116095642

WWW.RTSAK.COM - 51.221.218.in-addr.arpa

Search for IP or hostnames:

51.221.218.in-addr.arpa checked at 2025-11-18T11:15:36.295Z 495ms 36/36/36 100% R:9 allDone:true timedOut:false

51.221.218.in-addr.arpa

NSzns3.so-net.ne.jp
A210.139.255.33🇯🇵 So-net
PTRzns3.so-net.ne.jp
NSzns4.so-net.ne.jp
A210.139.255.34🇯🇵 So-net
PTRzns4.so-net.ne.jp

221.218.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

51.221.218.in-addr.arpa is a parent of 86.51.221.218.in-addr.arpa, 202.51.221.218.in-addr.arpa, 114.51.221.218.in-addr.arpa, 190.51.221.218.in-addr.arpa and 22.51.221.218.in-addr.arpa.

51.221.218.in-addr.arpa is delegated to two name servers zns3.so-net.ne.jp and zns4.so-net.ne.jp.

51.221.218.in-addr.arpa shares the same name server setup as other domains, for instance 29.221.218.in-addr.arpa, 184.133.223.in-addr.arpa, 183.111.219.in-addr.arpa, 116.163.115.in-addr.arpa and 41.221.218.in-addr.arpa.

Host names with one IP number:

zns3.so-net.ne.jp points to 210.139.255.33

zns4.so-net.ne.jp points to 210.139.255.34

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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