CF1760707521528-tsm20251017082432

WWW.RTSAK.COM - refb.de

Search for IP or hostnames:

refb.de checked at 2025-10-17T13:25:21.509Z 222ms 106/106/106 100% R:12

refb.de

NSns1103.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5167:100 🇩🇪 IONOS SE
PTRns1103.ui-dns.biz
A217.160.81.103🇩🇪 IONOS SE
PTRns1103.ui-dns.biz
NSns1103.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5267:100 🇩🇪 IONOS SE
PTRns1103.ui-dns.com
A217.160.82.103🇩🇪 IONOS SE
PTRns1103.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
NSns1103.ui-dns.de
A2607:f1c0:fe:53:185:132:32:103 🇺🇸 IONOS-Anycast
PTRns1103.ui-dns.de
A185.132.32.103🇩🇪 IONOS-Anycast
PTRns1103.ui-dns.de
A217.160.80.103🇩🇪 IONOS SE
PTRns1103.ui-dns.de
NSns1103.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5367:100 🇩🇪 IONOS SE
PTRns1103.ui-dns.org
A217.160.83.103🇩🇪 IONOS SE
PTRns1103.ui-dns.org
A2001:8d8:100f:f000::242 🇩🇪 IONOS SE
PTR2001-08d8-100f-f000-0000-0000-0000-0242.elastic-ssl.ui-r.com
A217.160.0.38🇩🇪 IONOS SE
PTR217-160-0-38.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

refb.de points to two IP numbers: 2001:8d8:100f:f000::242 and 217.160.0.38.

Other host names such as ra-licht.de, mike-voland.de, pggp.de, www.fewoservice-bodensee-buchhorn.com and benjamin-fischer-sportpsychologie.info share IP numbers with refb.de.

refb.de is delegated to four name servers: ns1103.ui-dns.biz, ns1103.ui-dns.com, ns1103.ui-dns.de and ns1103.ui-dns.org.

At least part of the name servers for refb.de are shared with other domains, for instance wirtschaftsprueferscout.de, jmj-moebel.de, pta24.de, ludger.net and einhorn-direkt.com.

These name servers are commonly used alongside the name servers ns1044.ui-dns.org.

Three IPs:

ns1103.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:103, 185.132.32.103 and 217.160.80.103.

Two IPs:

ns1103.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5167:100 and 217.160.81.103.

ns1103.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5267:100 and 217.160.82.103.

ns1103.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5367:100 and 217.160.83.103.

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

refb.de uses the same mail server setup as other domains, for instance tigerfan.de, wolfcut.eu, topit.de, cftl.net and dr-wiesemann.de.

Hostnames with a single IP

mx00.ionos.de resolves to: 212.227.15.41.

mx01.ionos.de resolves 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.
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rqssUbh CF johedugfp 2025-10-17