CF1763699300430-tsm20251116095642

WWW.ROBTEX.COM - first-class.co.jp

Search for IP or hostnames:

first-class.co.jp checked at 2025-11-21T04:28:20.402Z 447ms 128/128/128 100% R:13 allDone:true timedOut:false

first-class.co.jp

NSns2.namedserver.net
A157.120.112.212🇯🇵 GMOHS-CL
A157.120.113.212🇯🇵 GMOHS-CL
A157.120.114.212🇯🇵 GMOHS-CL
NSns.namedserver.net
A157.120.112.212🇯🇵 GMOHS-CL
A157.120.113.212🇯🇵 GMOHS-CL
A157.120.114.212🇯🇵 GMOHS-CL
MXmx.first-class.co.jp
A153.122.206.94🇯🇵 AS131921
A153.122.205.45🇯🇵 AS131921

co.jp

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Starts with same word

Starts similarily

AI analysis

first-class.co.jp is the parent of mx.first-class.co.jp.

first-class.co.jp resolves to one IP number: 153.122.205.45.

other host names including kd-s.co.jp, at-rhizome.com, shinwakai.ed.jp, www.atpl.jp and o-lemo.jp share IP numbers with first-class.co.jp.

first-class.co.jp is delegated to two name servers ns2.namedserver.net and ns.namedserver.net.

first-class.co.jp shares the same name server setup as other domains, for instance 245.139.131.180.in-addr.arpa, kougaen.co.jp, fkd-net.co.jp, 157.44.122.153.in-addr.arpa and tr-net.co.jp.

Host names with three IPs:

ns2.namedserver.net points to: 157.120.112.212, 157.120.113.212 and 157.120.114.212.

ns.namedserver.net points to: 157.120.112.212, 157.120.113.212 and 157.120.114.212.

Hosts pointing to 157.120.112.212: ns2.namedserver.net and ns.namedserver.net.

Hosts pointing to 157.120.113.212: ns2.namedserver.net and ns.namedserver.net.

Hosts pointing to 157.120.114.212: ns2.namedserver.net and ns.namedserver.net.

first-class.co.jp is handled by a single mail server, mx.first-class.co.jp.

mx.first-class.co.jp resolves to IP 153.122.206.94.

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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