CF1759796763070-tsm20251005211530

DNSWHOIS.INFO - c-4u.de

Search for IP or hostnames:

c-4u.de checked at 2025-10-07T00:26:03.054Z 297ms 99/99/99 100% R:16

c-4u.de

MXmail.c-4u.de
A91.204.46.18🇩🇪 netcup GmbH
PTRmx2e12.netcup.net
MXmx2e12.netcup.net
A2a03:4000:0:38c:3856:faff:fe63:32fb 🇩🇪 netcup GmbH
PTRmx2e12.netcup.net
A91.204.46.18🇩🇪 netcup GmbH
PTRmx2e12.netcup.net
NSroot-dns.netcup.net
A2a03:4000:0:1::e1e1 🇩🇪 netcup GmbH
PTRroot-dns.netcup.net
A46.38.225.225🇩🇪 netcup GmbH
PTRroot-dns.netcup.net
NSsecond-dns.netcup.net
A2a03:4000:2:24b::c7c7 🇩🇪 netcup GmbH
PTRsecond-dns.netcup.net
A37.221.199.199🇩🇪 netcup GmbH
PTRsecond-dns.netcup.net
NSthird-dns.netcup.net
A2a03:4001:0:106::3f44 🇩🇪 netcup GmbH
PTRthird-dns.netcup.net
A188.68.63.68🇩🇪 netcup GmbH
PTRthird-dns.netcup.net
A2a03:4000:30:7358::12:9702 🇩🇪 netcup GmbH
A91.204.46.16🇩🇪 netcup GmbH
PTRa2e10.netcup.net

de

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

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Starts with same word

Starts similarily

AI analysis

mail.c-4u.de has c-4u.de as its parent.

c-4u.de points to two IPs: 2a03:4000:30:7358::12:9702 and 91.204.46.16.

Other host names, for instance higgs.at, fpu-elektronik.de, www.coldy.de, la-flor.eu and mail.bzt.at share IP numbers with c-4u.de.

c-4u.de is delegated to name servers root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

c-4u.de at least partially shares name servers with other domains such as schwab-polstermoebel.de, traumherzen.de, flymi.de, twingate.de and aguapura.de.

Host names with two IP numbers:

root-dns.netcup.net points to 2a03:4000:0:1::e1e1 and 46.38.225.225.

second-dns.netcup.net points to 2a03:4000:2:24b::c7c7 and 37.221.199.199.

third-dns.netcup.net points to 2a03:4001:0:106::3f44 and 188.68.63.68.

Two mail servers handle c-4u.de: mail.c-4u.de and mx2e12.netcup.net.

c-4u.de shares mail servers with other domains at least in part, for instance nurfolie.de, tostandin.com, politiq.de, eludos.de and christ4u.de.

These mail servers are commonly used alongside mail.nurfolie.de, mail.tostandin.com, mail.politiq.de, mail.eludos.de, mail.christ4u.de and mail.exklusive-fincas-mallorca.de.

Host name mx2e12.netcup.net has two IPs: 2a03:4000:0:38c:3856:faff:fe63:32fb and 91.204.46.18.

Host name mail.c-4u.de has one IP: 91.204.46.18.

Host names pointing to 91.204.46.18: mx2e12.netcup.net and mail.c-4u.de.

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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GxuFvqm CF johedugfp 2025-10-07