MXLIST.NET - c-4u.de
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c-4u.de checked at 2025-10-22T11:22:27.638Z 402ms 99/99/99 100% R:14c-4u.de
| MX | mail.c-4u.de | ||||||
| A | 91.204.46.18🇩🇪 netcup GmbH | ||||||
| PTR | mx2e12.netcup.net | ||||||
| MX | mx2e12.netcup.net | ||||||
| A | 2a03:4000:0:38c:3856:faff:fe63:32fb 🇩🇪 netcup GmbH | ||||||
| PTR | mx2e12.netcup.net | ||||||
| A | 91.204.46.18🇩🇪 netcup GmbH | ||||||
| PTR | mx2e12.netcup.net | ||||||
| NS | root-dns.netcup.net | ||||||
| A | 2a03:4000:0:1::e1e1 🇩🇪 netcup GmbH | ||||||
| PTR | root-dns.netcup.net | ||||||
| A | 46.38.225.225🇩🇪 netcup GmbH | ||||||
| PTR | root-dns.netcup.net | ||||||
| NS | second-dns.netcup.net | ||||||
| A | 2a03:4000:2:24b::c7c7 🇩🇪 netcup GmbH | ||||||
| PTR | second-dns.netcup.net | ||||||
| A | 37.221.199.199🇩🇪 netcup GmbH | ||||||
| PTR | second-dns.netcup.net | ||||||
| NS | third-dns.netcup.net | ||||||
| A | 2a03:4001:0:106::3f44 🇩🇪 netcup GmbH | ||||||
| PTR | third-dns.netcup.net | ||||||
| A | 188.68.63.68🇩🇪 netcup GmbH | ||||||
| PTR | third-dns.netcup.net | ||||||
| A | 2a03:4000:30:7358::12:9702 🇩🇪 netcup GmbH | ||||||
| A | 91.204.46.16🇩🇪 netcup GmbH | ||||||
| PTR | a2e10.netcup.net | ||||||
de
| NS | a.nic.de | ||||||
| NS | f.nic.de | ||||||
| NS | z.nic.de | ||||||
| NS | l.de.net | ||||||
| NS | n.de.net | ||||||
| NS | s.de.net | ||||||
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mail.c-4u.de |
Starts with same word
Starts similarily
AI analysis
c-4u.de is the parent of mail.c-4u.de.
c-4u.de resolves 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, mib.melter.de, www.coldy.de and la-flor.eu share IP numbers with c-4u.de.
c-4u.de delegates to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
c-4u.de shares some name servers with other domains, for example schwab-polstermoebel.de, traumherzen.de, flymi.de, twingate.de and aguapura.de.
Host names with two IP numbers:
root-dns.netcup.net: 2a03:4000:0:1::e1e1 and 46.38.225.225
second-dns.netcup.net: 2a03:4000:2:24b::c7c7 and 37.221.199.199
third-dns.netcup.net: 2a03:4001:0:106::3f44 and 188.68.63.68
c-4u.de is served by two mail servers: mail.c-4u.de and mx2e12.netcup.net.
c-4u.de shares some mail servers with other domains, at least partially; for instance nurfolie.de, tostandin.com, politiq.de, gatzmaga.com and eludos.de.
These mail servers are commonly used alongside mail.nurfolie.de, mail.tostandin.com, mail.politiq.de, mail.gatzmaga.com, mail.eludos.de and mail.christ4u.de.
Host names with two IP numbers: mx2e12.netcup.net points to: 2a03:4000:0:38c:3856:faff:fe63:32fb and 91.204.46.18.
Host names with one IP number: mail.c-4u.de points to: 91.204.46.18.
Host names that point to 91.204.46.18: mx2e12.netcup.net and mail.c-4u.de.