CF1757340907025-tsm20250907181809

WWW.RTSAK.COM - tech4u.jp

Search for IP or hostnames:

tech4u.jp checked at 2025-09-08T14:15:07.012Z 420ms 109/109/109 100% R:23

`tech4u.jp`

	MX	`rukihena.xsrv.jp`
			A	183.90.240.29^{🇯🇵 XSERVER}
				PTR	`sv2228.xserver.jp`
	NS	`dexter.ns.cloudflare.com`
			A	2606:4700:58::a29f:2cbe ^{🇺🇸 Cloudflare}
				PTR	`dexter.ns.cloudflare.com`
			A	2803:f800:50::6ca2:c3be ^{🇨🇷 Cloudflare}
				PTR	`dexter.ns.cloudflare.com`
			A	2a06:98c1:50::ac40:23be ^{🇺🇸 Cloudflare}
				PTR	`dexter.ns.cloudflare.com`
			A	108.162.195.190^{🇺🇸 Cloudflare}
				PTR	`dexter.ns.cloudflare.com`
			A	162.159.44.190^Cloudflare
				PTR	`dexter.ns.cloudflare.com`
			A	172.64.35.190^{🇺🇸 Cloudflare}
				PTR	`dexter.ns.cloudflare.com`
	NS	`keira.ns.cloudflare.com`
			A	2606:4700:50::a29f:26ce ^{🇺🇸 Cloudflare}
				PTR	`keira.ns.cloudflare.com`
			A	2803:f800:50::6ca2:c2ce ^{🇨🇷 Cloudflare}
				PTR	`keira.ns.cloudflare.com`
			A	2a06:98c1:50::ac40:22ce ^{🇺🇸 Cloudflare}
				PTR	`keira.ns.cloudflare.com`
			A	108.162.194.206^{🇺🇸 Cloudflare}
				PTR	`keira.ns.cloudflare.com`
			A	162.159.38.206^Cloudflare
				PTR	`keira.ns.cloudflare.com`
			A	172.64.34.206^{🇺🇸 Cloudflare}
				PTR	`keira.ns.cloudflare.com`
	A	183.90.240.29^{🇯🇵 XSERVER}
			PTR	`sv2228.xserver.jp`

`jp`

	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`c.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`
	NS	`h.dns.jp`

Up
`www.tech4u.jp`
`host21.tech4u.jp`
`host22.tech4u.jp`

Starts with same word
`tech4u.ru`
`tech4u.pk`
`tech4u.co`
`tech4u.net.au`
`tech4u.cz`
`tech4u.jp`
`tech4u.co.uk`
`tech4u.info`
`tech4u.ie`
`tech4u.net`
`tech4u.biz`
`tech4u.de`
`tech4u.pro`
`tech4u.sakura.ne.jp`
`tech4u.app`
`tech4u.co.kr`
`tech4u.it`
`tech4u.ca`
`tech4u.org`
`tech4u.com`
`tech4u.com.au`
`tech4u.es`
`tech4u.eu`
`tech4u.ch`

Starts similarily
`tech4u.pk`
`4utech.de`
`tech4u.co`
`tech4u.net.au`
`tech4u.cz`
`4utech.mobi`
`4utech.net`
`tech4u.jp`
`tech4u.co.uk`
`4utech.com`
`4utech.com.cn`
`tech4u.info`
`4utech.eu`
`u4tech.com`
`4utech.org`
`4utech.com.br`
`4utech.vn`
`tech4u.ie`
`tech4u.net`
`tech4u.biz`
`tech4u.de`
`etch4u.com`
`tech4u.pro`
`tech4u.sakura.ne.jp`
`tech4u.app`
`tech4u.co.kr`
`tech4u.it`
`4utech.cn`
`tech4u.ca`
`tech4u.org`
`tech4u.com`
`tech4u.com.au`
`tech4u.es`
`4utech.info`
`tech4u.eu`
`tech4u.ch`
`tech4u.ru`

AI analysis

The parent of www.tech4u.jp, host21.tech4u.jp, and host22.tech4u.jp is tech4u.jp.

183.90.240.29 is the IP number pointed to by tech4u.jp.

IP numbers are shared between tech4u.jp and other host names like antiaging-life.tokyo, mail.chusengreencard.com, www.rukihena.com, idea-factory.jp, and chusengreencard.com.

Two name servers, dexter.ns.cloudflare.com and keira.ns.cloudflare.com, are delegated to tech4u.jp.

The name server setup of tech4u.jp is shared with other domains such as makstelar.com, martin-kazino.top, kishmish.com, rukihena.com, and filerepo.com.

The domain tech4u.jp shares its name servers, at least partially, with other domains such as houstonuptowndentists.com, hnymwx.com, webfirmam.net, afrozigo.com, and sportsbot.com.

The name servers grannbo.ns.cloudflare.com are frequently utilized in conjunction.

dexter.ns.cloudflare.com and keira.ns.cloudflare.com both point to six IP numbers each: 2606:4700:58::a29f:2cbe, 2803:f800:50::6ca2:c3be, 2a06:98c1:50::ac40:23be, 108.162.195.190, 162.159.44.190, 172.64.35.190 and 2606:4700:50::a29f:26ce, 2803:f800:50::6ca2:c2ce, 2a06:98c1:50::ac40:22ce, 108.162.194.206, 162.159.38.206, 172.64.34.206 respectively.

The mail server, rukihena.xsrv.jp, manages tech4u.jp.

Like the domains rukihena.com and rukihena.xsrv.jp, tech4u.jp also has the same mail server setup.

183.90.240.29 is the IP number pointed to by rukihena.xsrv.jp.

dbq

pDuYxmH CF johedugfp 2025-09-08