CF1759759079933-tsm20251005211530

DNSWHOIS.INFO - openportal.de

Search for IP or hostnames:

openportal.de checked at 2025-10-06T13:57:59.911Z 323ms 103/103/103 100% R:21

openportal.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
A2a02:a00::2:0:4:ebe2 🇩🇪 Portunity GmbH
PTRwebhome2.portunity.de
A217.144.129.171🇩🇪 Portunity GmbH
PTRwebhome2.portunity.de

de

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

Starts with same word

Starts similarily

AI analysis

openportal.de points to two IP numbers: 2a02:a00::2:0:4:ebe2 and 217.144.129.171.

Other host names, for instance uelfe.de, sip-domainname.com, sip-domain.at, burgen.eu and isp-reselling.eu share IP numbers with openportal.de.

Delegation for openportal.de rests with two name servers, ns2.portunity.de and ns.portunity.de.

openportal.de shares the same name server setup as other domains, including kreditkonto.at, 137.144.217.in-addr.arpa, steuerkanzlei-perrar.de, tic4u.net and luksch.de.

openportal.de shares name servers with other domains at least partially, for example konferenzen.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.

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

openportal.de shares mail servers with other domains at least in part, for instance john.ag, wupper-anzeigen.de, portunity.at, gittermasten.de and dja-it.net.

these mail servers are commonly used with mail.lambeck.de, mx3.auerswald.de and s1-swiss.2blue.de.

Two IP numbers per host:

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.
dbq

TZHSbCI CF johedugfp 2025-10-06