CF1763415601049-tsm20251116095642

WWW.RTSAK.COM - user.gn5.co.jp

Search for IP or hostnames:

user.gn5.co.jp checked at 2025-11-17T21:40:01.031Z 824ms 59/59/59 100% R:20 allDone:true timedOut:false

user.gn5.co.jp

MXmail04.gn5.co.jp
A61.117.139.208🇯🇵 KDDI
NSns01.gn5.co.jp
A61.117.139.193🇯🇵 KDDI
NSns02.gn5.co.jp
A61.117.139.208🇯🇵 KDDI

gn5.co.jp

MXmail04.gn5.co.jp
NSns01.gn5.co.jp
NSns02.gn5.co.jp

PTR for

Starts with same word

Starts similarily

AI analysis

user.gn5.co.jp resolves to one IP number: 61.117.139.208.

Other host names, for instance mail01.gn5.co.jp, mail04.gn5.co.jp and web.gn5.co.jp share IP numbers with user.gn5.co.jp.

user.gn5.co.jp's delegation uses two name servers: ns01.gn5.co.jp and ns02.gn5.co.jp.

The name server setup for user.gn5.co.jp is the same as for other domains, such as gn5.co.jp, asstnet.co.jp, atena.co.jp and n-ws.net.

user.gn5.co.jp at least partially shares name servers with other domains, for example 192.139.117.61.in-addr.arpa.

Host names with a single IP number: The host name ns01.gn5.co.jp points to 61.117.139.193.

A single mail server handles user.gn5.co.jp, mail04.gn5.co.jp.

user.gn5.co.jp uses the same mail server setup as other domains, including gn5.co.jp and n-ws.net.

Host name mail04.gn5.co.jp resolves to a single IP: 61.117.139.208.

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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