DNSWHOIS.INFO - testsystem.net

Search for IP or hostnames:

testsystem.net checked at 2025-10-07T20:13:09.951Z 142ms 93/93/93 100% R:15

`testsystem.net`

NS	`ns1.world4you.at`
		A	2607:f1c0:fe:53:185:132:32:253 ^{🇺🇸 IONOS-Anycast}
			PTR	`ns2.world4you.at`
		A	185.132.32.253^{🇩🇪 IONOS-Anycast}
			PTR	`ns2.world4you.at`
NS	`ns2.world4you.at`
		A	2001:8d8:fe:53:217:160:82:253 ^{🇩🇪 IONOS SE}
			PTR	`ns1.world4you.at`
		A	217.160.82.253^{🇩🇪 IONOS SE}
			PTR	`ns1.world4you.at`
MX	`mail.protonmail.ch`
		A	176.119.200.128^{🇨🇭 Proton AG}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton AG}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton AG}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`
		A	176.119.200.129^{🇨🇭 Proton AG}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton AG}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton AG}
			PTR	`mailsec.protonmail.ch`
A	81.19.159.34^{🇦🇹 World4You Internet Services GmbH}
		PTR	`www34sni.world4you.com`

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testsystem.eu

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tetsystems.com

systemtest.net

systemtest.jp

systemtest.se

testsystem.de

testsystem.net

systemtest.org

testsystem.net maps to IP address 81.19.159.34.

Other host names, for instance www.dreisechzig.at, appa.or.at, mayrconsulting.at, bfgi.at and vs45.at share IP numbers with testsystem.net.

Two name servers ns1.world4you.at and ns2.world4you.at are delegated to testsystem.net.

testsystem.net uses the same name server configuration as other domains, such as 81er.at, championsnet2.net, alto-beat.com, cupix.at and cinebank.at.

Host names with two IPs:

ns1.world4you.at points to 2607:f1c0:fe:53:185:132:32:253 and 185.132.32.253.

ns2.world4you.at points to 2001:8d8:fe:53:217:160:82:253 and 217.160.82.253.

Two mail servers handle testsystem.net: mail.protonmail.ch and mailsec.protonmail.ch.

testsystem.net shares the same mail server setup as other domains, including indigorobot.com, tanjapetri.net, helaps.com, ltin.me and endplan.com.

testsystem.net shares mail servers with other domains at least in part, for instance negativespace.co, digitalron.net, theaaacompany.com, sigaba.net and dhoye.com.

Host names with three IP numbers:

dbq