CF1762501069373-tsm20251105200708

WWW.RTSAK.COM - 37.102.157.in-addr.arpa

Search for IP or hostnames:

37.102.157.in-addr.arpa checked at 2025-11-07T07:37:49.358Z 411ms 42/42/42 100% R:21

37.102.157.in-addr.arpa

NSkeicho-2nd.ics.teikyo-u.ac.jp
A157.102.5.51🇯🇵 National Institute of Informatics
PTRkeicho-2nd.ics.teikyo-u.ac.jp
NSkeicho.ics.teikyo-u.ac.jp
A157.102.5.2🇯🇵 National Institute of Informatics
PTRkeicho.ics.teikyo-u.ac.jp

102.157.in-addr.arpa

NSdns-x.sinet.ad.jp
NSkeicho-2nd.ics.teikyo-u.ac.jp
NSkeicho.ics.teikyo-u.ac.jp

Up

Starts with same word

Starts similarily

AI analysis

1.37.102.157.in-addr.arpa has 37.102.157.in-addr.arpa as its parent.

Two name servers keicho-2nd.ics.teikyo-u.ac.jp and keicho.ics.teikyo-u.ac.jp are delegated to 37.102.157.in-addr.arpa.

37.102.157.in-addr.arpa uses the same name server configuration as other domains, such as ucl.teikyo-u.ac.jp, 5.102.157.in-addr.arpa, 18.102.157.in-addr.arpa, 27.102.157.in-addr.arpa and 21.102.157.in-addr.arpa.

37.102.157.in-addr.arpa at least partially shares name servers with other domains such as bio.teikyo-u.ac.jp, his.teikyo-u.ac.jp, umb.teikyo-u.ac.jp, teikyo-u.ac.jp and mps.teikyo-u.ac.jp.

these name servers are commonly used with the name servers dns-x.sinet.ad.jp.

Host names with a single IP address:

keicho-2nd.ics.teikyo-u.ac.jp points to 157.102.5.51

keicho.ics.teikyo-u.ac.jp points to 157.102.5.2

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