CF1761930422778-tsm20251029173950

DNSWHOIS.INFO - com4systems.net

Search for IP or hostnames:

com4systems.net checked at 2025-10-31T17:07:02.686Z 1323ms 94/94/94 100% R:12

com4systems.net

NSdocks01.rzone.de
A2001:8d8:fe:53:5747:2a74:d:1 🇩🇪 IONOS-AS
PTRdocks01.rzone.de
A217.160.80.128🇩🇪 IONOS-AS
PTRdocks01.rzone.de
MXrelay.rzone.de
A81.169.145.96🇩🇪 STRATO
PTRrelay.rzone.de
NSshades14.rzone.de
A2607:f1c0:fe:53:185:132:34:141 🇺🇸 IONOS-ANYCAST
PTRshades14.rzone.de
A185.132.34.141🇩🇪 IONOS-ANYCAST
PTRshades14.rzone.de
MXsrv1.com4systems.net
A85.215.117.49🇩🇪 IONOS-AS
PTRsrv1.com4systems.net
A2a01:238:20a:202:1073:: 🇩🇪 STRATO
PTRw09.rzone.de
A81.169.145.73🇩🇪 STRATO
PTRw09.rzone.de

net

NSa.gtld-servers.net
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net

Up

Starts with same word

Starts similarily

AI analysis

srv1.com4systems.net has com4systems.net as its parent.

com4systems.net points to two IPs: 2a01:238:20a:202:1073:: and 81.169.145.73.

Other host names, for instance ib-ha.de, easylines.nl, wasserstrahlschneiden-haertel.de, corali.org and galeriepolhus.nl share IP numbers with com4systems.net.

Two name servers docks01.rzone.de and shades14.rzone.de are delegated to com4systems.net.

com4systems.net uses the same name server configuration as other domains, such as tetralog.com, m-learning.info, dacort.ch, konditorei-burger.de and jvdh.net.

com4systems.net at least partially shares name servers with other domains such as thumanns-muehle.de, bus-und-bug.de, mpmm.de, wischer-hennef.de and groni.de.

These name servers are often used together with docks17.rzone.de, shades03.rzone.de, shades18.rzone.de, shades08.rzone.de, docks16.rzone.de, docks15.rzone.de, docks20.rzone.de, docks03.rzone.de, shades05.rzone.de and shades02.rzone.de.

Host names with two IPs:

docks01.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:1 and 217.160.80.128.

shades14.rzone.de points to 2607:f1c0:fe:53:185:132:34:141 and 185.132.34.141.

Two mail servers handle com4systems.net: relay.rzone.de and srv1.com4systems.net.

The mail server setup for com4systems.net matches that of other domains, for instance voigt-online.de.

com4systems.net shares mail servers with other domains at least in part, for instance dietz-verlag.de, eictronic.de, avaluxe.eu, alynmedia.com and cre-do.com.

These mail servers are commonly used together with aspmx.l.google.com and alt1.aspmx.l.google.com.

Host names with a single IP address:

relay.rzone.de points to 81.169.145.96

srv1.com4systems.net points to 85.215.117.49

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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SYrBsKr CF johedugfp 2025-10-31