CF1760485507582-tsm20251014171359

IPLIST.NET - 51.20.133.in-addr.arpa

Search for IP or hostnames:

51.20.133.in-addr.arpa checked at 2025-10-14T23:45:07.560Z 668ms 42/42/42 100% R:21

51.20.133.in-addr.arpa

NSmedia.im.dendai.ac.jp
A133.20.48.123🇯🇵 National Institute of Informatics
PTRmedia.im.dendai.ac.jp
NSearth.mlab.im.dendai.ac.jp
A133.20.51.253🇯🇵 National Institute of Informatics
PTRearth.mlab.im.dendai.ac.jp

20.133.in-addr.arpa

NSns.dendai.ac.jp
NSsun0.dendai.ac.jp
NSdns-x.sinet.ad.jp

Up

Starts with same word

Starts similarily

AI analysis

The parent of 253.51.20.133.in-addr.arpa is 51.20.133.in-addr.arpa.

Two name servers media.im.dendai.ac.jp and earth.mlab.im.dendai.ac.jp handle the delegation for 51.20.133.in-addr.arpa.

51.20.133.in-addr.arpa shares the same name server setup as other domains, for instance mlab.im.dendai.ac.jp.

51.20.133.in-addr.arpa at least partially shares name servers with other domains, including im.dendai.ac.jp and 48.20.133.in-addr.arpa.

These name servers are commonly used alongside ns.dendai.ac.jp.

Host names with one IP:

media.im.dendai.ac.jp points to: 133.20.48.123

earth.mlab.im.dendai.ac.jp points to: 133.20.51.253

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

arxMXdi CF johedugfp 2025-10-14