CF1762695186667-tsm20251109131225

DNSWHOIS.INFO - open-c3s.de

Search for IP or hostnames:

open-c3s.de checked at 2025-11-09T13:33:06.647Z 732ms 95/95/95 100% R:17 allDone:true timedOut:false

open-c3s.de

NSdns1.belwue.de
A2001:7c0::53:10 🇩🇪 BELWUE
PTRdns1.belwue.de
A129.143.2.10🇩🇪 BELWUE
PTRdns1.belwue.de
NSdns3.belwue.de
A2001:7c0:0:253::133 🇩🇪 BELWUE
PTRdnsauth-st05.belwue.de
A129.143.253.133🇩🇪 BELWUE
PTRdnsauth-st05.belwue.de
MXmx4.belwue.de
A2001:7c0:0:76::3 🇩🇪 BELWUE
PTRmail-in03.belwue.de
A2001:7c0:0:76::4 🇩🇪 BELWUE
PTRmail-in04.belwue.de
A129.143.76.3🇩🇪 BELWUE
PTRmail-in03.belwue.de
A129.143.76.4🇩🇪 BELWUE
PTRmail-in04.belwue.de
NSns.hs-albsig.de
A141.87.109.5🇩🇪 BELWUE
PTRns.hs-albsig.de
A141.87.109.3🇩🇪 BELWUE
PTRwww3.hs-albsig.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

open-c3s.de points to a single IP address: 141.87.109.3.

Other host names, for instance www3.hs-albsig.de, share IP numbers with open-c3s.de.

open-c3s.de is delegated to three name servers: dns1.belwue.de, dns3.belwue.de and ns.hs-albsig.de.

At least part of the name servers for open-c3s.de are shared with other domains, for instance master-online.de, iwm-kmrc.de, kuenstlervermittlung-stuttgart.de, ghrs-illingen.de and 47.141.in-addr.arpa.

these name servers are commonly used with the name servers dns5.belwue.de, ns1.uni-hohenheim.de, ns2.uni-hohenheim.de, dns.zkm.de, infoblox.zkm.de, dns1.uni-ulm.de, dns.uni-heidelberg.de, dns0.fun.uni-freiburg.de, dns1.fun.uni-freiburg.de and dns4.uni-tuebingen.de.

Host names with two IP numbers:

dns1.belwue.de points to: 2001:7c0::53:10 and 129.143.2.10

dns3.belwue.de points to: 2001:7c0:0:253::133 and 129.143.253.133

Host names with one IP number:

ns.hs-albsig.de points to: 141.87.109.5

The mail server for open-c3s.de is mx4.belwue.de.

open-c3s.de uses the same mail server setup as other domains, for instance ba-horb.de, schillerjahr.de, ifa-info.de, johanniter-realschule.de and plgr-bw.de.

open-c3s.de shares at least some mail servers with other domains, for example dbs-weinheim.hd.bw.schule.de, ag.fh-konstanz.de, fichte.ka.schule-bw.de, fh-kehl.de and htsk.de.

These mail servers are commonly used alongside mx2.belwue.de, mx3.belwue.de and mx1.belwue.de.

mx4.belwue.de resolves to four IP numbers: 2001:7c0:0:76::3, 2001:7c0:0:76::4, 129.143.76.3 and 129.143.76.4.

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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