MXLIST.NET - open4u.de
Search for IP or hostnames:
open4u.de checked at 2025-11-01T20:33:27.243Z 274ms 105/105/105 100% R:18open4u.de
| NS | ns1021.ui-dns.biz | ||||||
| A | 2001:8d8:fe:53:0:d9a0:5115:100 🇩🇪 IONOS-AS | ||||||
| PTR | ns1021.ui-dns.biz | ||||||
| A | 217.160.81.21🇩🇪 IONOS-AS | ||||||
| PTR | ns1021.ui-dns.biz | ||||||
| NS | ns1046.ui-dns.com | ||||||
| A | 2001:8d8:fe:53:0:d9a0:522e:100 🇩🇪 IONOS-AS | ||||||
| PTR | ns1046.ui-dns.com | ||||||
| A | 217.160.82.46🇩🇪 IONOS-AS | ||||||
| PTR | ns1046.ui-dns.com | ||||||
| MX | mx00.ionos.de | ||||||
| A | 212.227.15.41🇩🇪 IONOS-AS | ||||||
| PTR | mx00.kundenserver.de | ||||||
| MX | mx01.ionos.de | ||||||
| A | 217.72.192.67🇩🇪 IONOS-AS | ||||||
| PTR | mx01.kundenserver.de | ||||||
| NS | ns1120.ui-dns.de | ||||||
| A | 2607:f1c0:fe:53:185:132:32:120 🇺🇸 IONOS-ANYCAST | ||||||
| PTR | ns1120.ui-dns.de | ||||||
| A | 217.160.80.120🇩🇪 IONOS-AS | ||||||
| PTR | ns1120.ui-dns.de | ||||||
| NS | ns1074.ui-dns.org | ||||||
| A | 2001:8d8:fe:53:0:d9a0:534a:100 🇩🇪 IONOS-AS | ||||||
| PTR | ns1074.ui-dns.org | ||||||
| A | 217.160.83.74🇩🇪 IONOS-AS | ||||||
| PTR | ns1074.ui-dns.org | ||||||
| A | 2a01:4f8:d0a:526b::2 🇩🇪 Hetzner | ||||||
| PTR | www317.your-server.de | ||||||
| A | 88.198.220.177🇩🇪 Hetzner | ||||||
| PTR | www317.your-server.de | ||||||
de
| NS | a.nic.de | ||||||
| NS | f.nic.de | ||||||
| NS | z.nic.de | ||||||
| NS | l.de.net | ||||||
| NS | n.de.net | ||||||
| NS | s.de.net | ||||||
Starts with same word
Starts similarily
AI analysis
open4u.de resolves to two IPs: 2a01:4f8:d0a:526b::2 and 88.198.220.177.
other host names for instance doltcini.at, mail.emisfere.ro, matelasshop.com, ixtec.de and mail.benebavarese.com share IP numbers with open4u.de.
open4u.de is delegated to four name servers: ns1021.ui-dns.biz, ns1046.ui-dns.com, ns1120.ui-dns.de and ns1074.ui-dns.org.
open4u.de at least partially shares name servers with other domains, for instance pongonline.de, wagner-home.de, vincentpadalino.com, bahary.net and studio-service-bacht.de.
These name servers are often used together with the name servers ns1046.ui-dns.biz, ns1046.ui-dns.de, ns1046.ui-dns.org, ns1074.ui-dns.biz, ns1074.ui-dns.com, ns1074.ui-dns.de, ns1120.ui-dns.biz, ns1120.ui-dns.com, ns1120.ui-dns.org and ns1021.ui-dns.com.
Host names with two IP numbers:
Host name ns1021.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5115:100 and 217.160.81.21.
Host name ns1046.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:522e:100 and 217.160.82.46.
Host name ns1120.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:120 and 217.160.80.120.
Host name ns1074.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:534a:100 and 217.160.83.74.
open4u.de is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.
open4u.de shares the same mail server setup as other domains, for instance klinx.eu, ib-guzman.de, kutter-kuestenfisch.de, gohelp.de and norbert-dunker.de.
open4u.de shares some mail servers with other domains, at least partially, for instance xn--institut-fr-finanzen-yec.de and meyer-seals.com.
Host names with one IP number:
The host mx00.ionos.de points to 212.227.15.41 and the host mx01.ionos.de points to 217.72.192.67.