CF1763533936796-tsm20251116095642

MXLIST.NET - 4.2.121.in-addr.arpa

Search for IP or hostnames:

4.2.121.in-addr.arpa checked at 2025-11-19T06:32:16.703Z 1165ms 36/36/36 100% R:9 allDone:true timedOut:false

4.2.121.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

2.121.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

4.2.121.in-addr.arpa is a parent of 55.4.2.121.in-addr.arpa, 57.4.2.121.in-addr.arpa, 155.4.2.121.in-addr.arpa, 253.4.2.121.in-addr.arpa, 53.4.2.121.in-addr.arpa and a few other host names.

Two name servers zns3.so-net.ne.jp and zns4.so-net.ne.jp handle delegation for 4.2.121.in-addr.arpa.

4.2.121.in-addr.arpa uses the same name server setup as other domains, for example 140.163.115.in-addr.arpa, 147.171.182.in-addr.arpa, 139.133.223.in-addr.arpa, 64.238.202.in-addr.arpa and 56.198.123.in-addr.arpa.

Host names with one IP number: The host name zns3.so-net.ne.jp points to 210.139.255.33 and the host name 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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