WWW.RTSAK.COM - 173.2.121.in-addr.arpa
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173.2.121.in-addr.arpa checked at 2025-10-31T13:11:31.336Z 254ms 39/39/39 100% R:13173.2.121.in-addr.arpa
| NS | zns3.so-net.ne.jp | ||||||
| A | 210.139.255.33🇯🇵 Sony Network Communications | ||||||
| PTR | zns3.so-net.ne.jp | ||||||
| NS | zns4.so-net.ne.jp | ||||||
| A | 210.139.255.34🇯🇵 Sony Network Communications | ||||||
| PTR | zns4.so-net.ne.jp | ||||||
2.121.in-addr.arpa
Up
| 168.173.2.121.in-addr.arpa | 
Starts with same word
Starts similarily
AI analysis
The parent of 168.173.2.121.in-addr.arpa is 173.2.121.in-addr.arpa.
Two name servers zns3.so-net.ne.jp and zns4.so-net.ne.jp handle delegation for 173.2.121.in-addr.arpa. 
173.2.121.in-addr.arpa uses the same name server setup as other domains, for example 187.133.223.in-addr.arpa, 252.41.218.in-addr.arpa, sovec.net, 174.162.115.in-addr.arpa and 98.28.159.in-addr.arpa.
173.2.121.in-addr.arpa shares name servers with other domains at least partially, for instance 210.139.210.in-addr.arpa, 163.111.219.in-addr.arpa and 168.216.111.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.