CF1760030231958-tsm20251009080619

IPLIST.NET - sivertzen.name

Search for IP or hostnames:

sivertzen.name checked at 2025-10-09T17:17:11.911Z 654ms 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 number: 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 at least partially shares name servers with other domains, for instance 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 mail servers with other domains at least partially, including siport.de, portmann.org, misc24.org, wtal.tv and 6l.de.

these mail servers are commonly used alongside mailgw.kloepferholz.de.

Host names with two IP numbers:

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

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

Host 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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uDwfWSz CF johedugfp 2025-10-09