CF1763591655721-tsm20251116095642

WWW.ROBTEX.COM - firstserver.co.jp

Search for IP or hostnames:

firstserver.co.jp checked at 2025-11-19T22:34:15.675Z 953ms 116/116/116 100% R:9 allDone:true timedOut:false

firstserver.co.jp

MX.
NSns-490.awsdns-61.com
A2600:9000:5301:ea00::1🇺🇸 Amazon
PTRns-490.awsdns-61.com
A205.251.193.234🇺🇸 Amazon
PTRns-490.awsdns-61.com
NSns-633.awsdns-15.net
A2600:9000:5302:7900::1🇺🇸 Amazon
PTRns-633.awsdns-15.net
A205.251.194.121🇺🇸 Amazon
PTRns-633.awsdns-15.net
NSns-1225.awsdns-25.org
A2600:9000:5304:c900::1🇺🇸 Amazon
PTRns-1225.awsdns-25.org
A205.251.196.201🇺🇸 Amazon
PTRns-1225.awsdns-25.org
NSns-1761.awsdns-28.co.uk
A2600:9000:5306:e100::1🇺🇸 Amazon
PTRns-1761.awsdns-28.co.uk
A205.251.198.225🇺🇸 Amazon
PTRns-1761.awsdns-28.co.uk

co.jp

Up

Starts with same word

Starts similarily

AI analysis

firstserver.co.jp is a parent of tokyo.firstserver.co.jp.

firstserver.co.jp is delegated to four name servers: ns-490.awsdns-61.com, ns-633.awsdns-15.net, ns-1225.awsdns-25.org and ns-1761.awsdns-28.co.uk.

At least part of the name servers for firstserver.co.jp are shared with other domains, for instance janestreet.net, air2bite.it, thibodauxtigers.org, freecamsexposed.com and cu-too.com.

these name servers are commonly used with the name servers ns-1495.awsdns-58.org, ns-1885.awsdns-43.co.uk, ns-565.awsdns-06.net, ns-2007.awsdns-58.co.uk, ns-790.awsdns-34.net, ns-310.awsdns-38.com, ns-1798.awsdns-32.co.uk, ns-193.awsdns-24.com, ns-34.awsdns-04.com and ns-967.awsdns-56.net.

Host names with two IP numbers:

ns-490.awsdns-61.com points to: 2600:9000:5301:ea00::1 and 205.251.193.234

ns-633.awsdns-15.net points to: 2600:9000:5302:7900::1 and 205.251.194.121

ns-1225.awsdns-25.org points to: 2600:9000:5304:c900::1 and 205.251.196.201

ns-1761.awsdns-28.co.uk points to: 2600:9000:5306:e100::1 and 205.251.198.225

The mail server for firstserver.co.jp is ..

firstserver.co.jp uses the same mail server setup as other domains, for instance portal.michaelwaltrip.com, gu24.com, zaraw.com, olck.com and metis.se.

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