CF1759811880172-tsm20251005211530

DNSWHOIS.INFO - it-rex.de

Search for IP or hostnames:

it-rex.de checked at 2025-10-07T04:38:00.155Z 259ms 111/111/111 100% R:15

it-rex.de

MXmx01.hornetsecurity.com
A94.100.132.8🇩🇪 MK Netzdienste AS
PTRmx01.hornetsecurity.com
MXmx02.hornetsecurity.com
A94.100.136.8🇩🇪 kyberio GmbH
PTRmx02.hornetsecurity.com
MXmx03.hornetsecurity.com
A94.100.134.8🇩🇪 HKN GmbH
PTRmx03.hornetsecurity.com
MXmx04.hornetsecurity.com
A94.100.136.7🇩🇪 kyberio GmbH
PTRmx04.hornetsecurity.com
NSns01.one.com
A2001:67c:28cc::10 ONECOM-INFRA
PTRns01.one.com
A195.206.121.10 ONECOM-INFRA
PTRns01.one.com
NSns02.one.com
A2001:67c:3c0::10 🇩🇰 One.com
PTRns02.one.com
A185.10.11.10 One.com
PTRns02.one.com
MXfeedback-smtp.eu-west-1.amazonses.com
A18.200.42.95🇮🇪 Amazon
PTRec2-18-200-42-95.eu-west-1.compute.amazonaws.com
A34.243.41.226🇮🇪 Amazon
PTRec2-34-243-41-226.eu-west-1.compute.amazonaws.com
A34.250.195.198🇮🇪 Amazon
PTRec2-34-250-195-198.eu-west-1.compute.amazonaws.com
A2a02:2350:5:102:23:da87:e1d0:6c9b 🇩🇰 One.com
A77.111.240.132🇩🇰 One.com
PTRwebcluster5.webpod11-cph3.one.com

de

NSa.nic.de
NSf.nic.de
NSz.nic.de
NSl.de.net
NSn.de.net
NSs.de.net

Up

Starts with same word

Starts similarily

AI analysis

it-rex.de is a parent of server.it-rex.de and mail.it-rex.de.

it-rex.de points to two IP numbers: 2a02:2350:5:102:23:da87:e1d0:6c9b and 77.111.240.132.

Other host names such as ernholt.dk, kramer-kramer.dk, unilak.dk, samsoposten.dk and mindsec.se share IPs with it-rex.de.

it-rex.de is delegated to two name servers: ns01.one.com and ns02.one.com.

it-rex.de shares the same name server setup as pirmez.eu, biscouture.com, sqp.dk, q-star.dk and honesto.dk.

Host names with two IP numbers: ns01.one.com points to: 2001:67c:28cc::10 and 195.206.121.10; ns02.one.com points to: 2001:67c:3c0::10 and 185.10.11.10.

Five mail servers handle it-rex.de: mx01.hornetsecurity.com, mx02.hornetsecurity.com, mx03.hornetsecurity.com, mx04.hornetsecurity.com and feedback-smtp.eu-west-1.amazonses.com.

it-rex.de shares at least partially some mail servers with other domains, including ukelec.co.uk, berning-lackierung.de, altorag.ch, artinger-stahlrohr.de and weisser.de.

these mail servers are often used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with three IP numbers

The host name feedback-smtp.eu-west-1.amazonses.com points to: 18.200.42.95, 34.243.41.226 and 34.250.195.198.

Host names with one IP number

The host name mx01.hornetsecurity.com points to: 94.100.132.8.

The host name mx02.hornetsecurity.com points to: 94.100.136.8.

The host name mx03.hornetsecurity.com points to: 94.100.134.8.

The host name mx04.hornetsecurity.com points to: 94.100.136.7.

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

GEXBYSD CF johedugfp 2025-10-07