CF1758993330396-tsm20250927151032

WWW.RTSAK.COM - sivertzen.name

Search for IP or hostnames:

sivertzen.name checked at 2025-09-27T17:15:29.472Z 788ms 97/97/97 100% R:13

sivertzen.name

NSns1.portunity.de
NSns2.portunity.de
A2a02:a00:f::a2 🇩🇪 Portunity GmbH
PTRns2.portunity.de
A188.246.0.33🇩🇪 Portunity GmbH
PTRns2.portunity.de
NSns.portunity.de
A2a02:a00::a1 🇩🇪 Portunity GmbH
PTRns.portunity.de
A217.144.128.33🇩🇪 Portunity GmbH
PTRns.portunity.de
MXsmtp-backup1.portunity.de
A2a02:a00::2:0:0:54 🇩🇪 Portunity GmbH
PTRsmtp-backup1.portunity.de
A217.144.128.54🇩🇪 Portunity GmbH
PTRsmtp-backup1.portunity.de
MXsmtp-backup2.portunity.de
A2a03:4000:f:5b9::25 🇩🇪 netcup GmbH
PTRsmtp-backup2-2.portunity.de
A37.120.186.72🇩🇪 netcup GmbH
PTRsmtp-backup2-2.portunity.de
MXsmtp-in.portunity.de
A2a02:a00::2:0:0:52 🇩🇪 Portunity GmbH
PTRsmtp-in.portunity.de
A217.144.128.52🇩🇪 Portunity GmbH
PTRsmtp-in.portunity.de
A188.246.4.30🇩🇪 Portunity GmbH
PTRmail.ledel.eu

name

NSac1.nstld.com
NSac2.nstld.com
NSac3.nstld.com
NSac4.nstld.com

Starts with same word

Starts similarily

AI analysis

sivertzen.name points to a single IP: 188.246.4.30.

Other host names, for instance sivertzen.net, ledel.net, schettler.name, ledel.eu and ledel.com share IP numbers with sivertzen.name.

sivertzen.name is delegated to three name servers: ns1.portunity.de, ns2.portunity.de and ns.portunity.de.

sivertzen.name partially shares name servers with other domains; examples include crm-studie.de, portalsolution.de, rzk.net, lease-plus.de and weltermann.eu.

Host names with two IP numbers:

ns2.portunity.de points to: 2a02:a00:f::a2 and 188.246.0.33

ns.portunity.de points to: 2a02:a00::a1 and 217.144.128.33

sivertzen.name is handled by three mail servers: smtp-backup1.portunity.de, smtp-backup2.portunity.de and smtp-in.portunity.de.

sivertzen.name shares some mail servers with other domains, at least partially, such as siport.de, portmann.org, misc24.org, wtal.tv and 6l.de.

These mail servers are often used with the mail servers mailgw.kloepferholz.de.

Host names with two IP numbers:

smtp-backup1.portunity.de points to 2a02:a00::2:0:0:54 and 217.144.128.54.

smtp-backup2.portunity.de points to 2a03:4000:f:5b9::25 and 37.120.186.72.

smtp-in.portunity.de points to 2a02:a00::2:0:0:52 and 217.144.128.52.

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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ShrOwBZ CF johedugfp 2025-09-27