WWW.ROBTEX.COM - 4system.net

Search for IP or hostnames:

4system.net checked at 2025-10-30T23:35:58.763Z 715ms 121/121/121 100% R:13

`4system.net`

MX	`mail.4system.net`
		A	213.239.227.89^{🇩🇪 Hetzner}
			PTR	`sigma.4system.de`
NS	`hydrogen.ns.hetzner.com`
		A	2a01:4f8:0:1::add:1098^{🇩🇪 Hetzner}
			PTR	`hydrogen.ns.hetzner.com`
		A	213.133.100.98^{🇩🇪 Hetzner}
			PTR	`hydrogen.ns.hetzner.com`
NS	`oxygen.ns.hetzner.com`
		A	2a01:4f8:0:1::add:2992^{🇩🇪 Hetzner}
			PTR	`oxygen.ns.hetzner.com`
		A	88.198.229.192^{🇩🇪 Hetzner}
			PTR	`oxygen.ns.hetzner.com`
NS	`helium.ns.hetzner.de`
		A	2001:67c:192c::add:5^{🇩🇪 NORIS-NETWORK}
			PTR	`helium.ns.hetzner.de`
		A	193.47.99.5^{🇩🇪 NORIS-NETWORK}
			PTR	`helium.ns.hetzner.de`
A	213.239.227.89^{🇩🇪 Hetzner}
		PTR	`sigma.4system.de`

`net`

	NS	`a.gtld-servers.net`
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`

Up

mail.4system.net

www.4system.net

Starts with same word

4system.net

4system.de

4system.pl

4system.com

4system.sk

4system.eu

4system.gmbh

Starts similarily

system4.info

system4.me

system4.ch

system4.be

system4.biz

4system.net

4system.de

system4.org

system4.eu

4system.pl

4system.com

4system.sk

system4.de

system4.com

system4.com.br

4system.eu

4system.gmbh

system4.net

system4.nl

system4.ca

system4.ua

system4.com.ua

system4.es

system4.co

AI analysis

4system.net is a parent of mail.4system.net and www.4system.net.

4system.net points to a single IP number: 213.239.227.89.

Other host names, for instance mail.anti-mainstream.de, blog.whatson-online.de, mx.oka-tec.com, cxflyer.de and hotel-lippstadt.com share IP numbers with 4system.net.

The delegation for 4system.net is handled by three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

4system.net at least partially shares name servers with other domains, for instance wolfgang-schneider.eu, dds-cloud.de, widemann.gmbh, pravx.ru and crusescanner.de.

these name servers are commonly used with robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

Two IP numbers per host:

hydrogen.ns.hetzner.com points to 2a01:4f8:0:1::add:1098 and 213.133.100.98.

oxygen.ns.hetzner.com points to 2a01:4f8:0:1::add:2992 and 88.198.229.192.

helium.ns.hetzner.de points to 2001:67c:192c::add:5 and 193.47.99.5.

4system.net is handled by a single mail server, mail.4system.net.

mail.4system.net points to a single IP: 213.239.227.89.

dbq