CF1759375875632-tsm20251001211114

WWW.RTSAK.COM - c-4u.de

Search for IP or hostnames:

c-4u.de checked at 2025-10-02T03:31:15.582Z 373ms 99/99/99 100% R:18

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

c-4u.de is a parent of mail.c-4u.de.

c-4u.de points to two IP numbers: 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.

The delegation for c-4u.de is handled by three 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, for instance schwab-polstermoebel.de, traumherzen.de, flymi.de, twingate.de and aguapura.de.

Two IP numbers per host:

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.

c-4u.de is handled by two mail servers: 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 often used together with mail.nurfolie.de, mail.tostandin.com, mail.politiq.de, mail.eludos.de, mail.christ4u.de and mail.exklusive-fincas-mallorca.de.

Host names with two IPs:

mx2e12.netcup.net points to 2a03:4000:0:38c:3856:faff:fe63:32fb and 91.204.46.18.

Host names with one IP:

mail.c-4u.de points to 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.
dbq

ToUyxir CF johedugfp 2025-10-02