CF1758975140696-tsm20250927085431

WWW.RTSAK.COM - 4open.de

Search for IP or hostnames:

4open.de checked at 2025-09-27T12:12:20.667Z 235ms 105/105/105 100% R:11

4open.de

NSns1065.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5141:100 🇩🇪 IONOS SE
PTRns1065.ui-dns.biz
A217.160.81.65🇩🇪 IONOS SE
PTRns1065.ui-dns.biz
NSns1065.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5241:100 🇩🇪 IONOS SE
PTRns1065.ui-dns.com
A217.160.82.65🇩🇪 IONOS SE
PTRns1065.ui-dns.com
MXmx00.ionos.de
A212.227.15.41🇩🇪 IONOS SE
PTRmx00.kundenserver.de
MXmx01.ionos.de
A217.72.192.67🇩🇪 IONOS SE
PTRmx01.kundenserver.de
NSns1065.ui-dns.de
A2607:f1c0:fe:53:185:132:32:65 🇺🇸 IONOS-Anycast
PTRns1065.ui-dns.de
A217.160.80.65🇩🇪 IONOS SE
PTRns1065.ui-dns.de
NSns1065.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5341:100 🇩🇪 IONOS SE
PTRns1065.ui-dns.org
A217.160.83.65🇩🇪 IONOS SE
PTRns1065.ui-dns.org
A2001:8d8:100f:f000::200 🇩🇪 IONOS SE
PTR2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A217.160.0.115🇩🇪 IONOS SE
PTR217-160-0-115.elastic-ssl.ui-r.com

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

4open.de points to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.115.

Other host names such as su-ds.org, merlinoutdoors.com, seeseiten.de, www.mats-hummels.net and ftv-spandau.de share IPs with 4open.de.

4open.de is delegated to four name servers: ns1065.ui-dns.biz, ns1065.ui-dns.com, ns1065.ui-dns.de and ns1065.ui-dns.org.

4open.de at least partially shares name servers with other domains, for instance augen.de, kleinimmobilier.com, rechtsanwalt-baumgaertner.de, bastianmuller.com and minphotos.com.

These name servers are commonly used alongside ns1064.ui-dns.biz, ns1107.ui-dns.de, ns1124.ui-dns.org, ns1063.ui-dns.de, ns1102.ui-dns.org, ns1016.ui-dns.com, ns1123.ui-dns.com, ns1109.ui-dns.org, ns1113.ui-dns.biz and ns1044.ui-dns.de.

Host names with two IP numbers: ns1065.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5141:100 and 217.160.81.65; ns1065.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5241:100 and 217.160.82.65; ns1065.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:65 and 217.160.80.65; ns1065.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5341:100 and 217.160.83.65.

4open.de is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.

The mail server setup for 4open.de matches that of other domains, for instance mybvl.de, humifi-plant.com, stephanotto.info, reisebuero-neckarsulm.de and patschan.net.

4open.de shares some mail servers with other domains, at least in part, for instance clevex.de.

Host names with a single IP:

mx00.ionos.de points to 212.227.15.41.

mx01.ionos.de points to 217.72.192.67.

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

fkCoCUS CF johedugfp 2025-09-27