WWW.RTSAK.COM - 4optimal.de

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4optimal.de checked at 2025-10-15T04:54:54.658Z 342ms 99/99/99 100% R:22

`4optimal.de`

v3a.4optimal.de

mail.4optimal.de

o3.4optimal.de

4optimal.de

4optimal.de

optimal4.cz

4optimal.de is a parent of v3a.4optimal.de, mail.4optimal.de and o3.4optimal.de.

4optimal.de points to two IP numbers: 2a03:4000:30:c265::15:510 and 91.204.46.46.

Other host names, for instance humanchip.de, richterb.net, alural.de, werkzeug-gruppe.de and ruup.de share IP numbers with 4optimal.de.

The domain 4optimal.de is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

4optimal.de shares name servers with other domains at least partially, for instance ecoci.de, cps.de, rosch-consulting.de, geuner-networks.de and 4sich.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

4optimal.de is handled by two mail servers: mail.4optimal.de and mx2e30.netcup.net.

4optimal.de shares some mail servers with other domains, including dobesch.de, mcgoofys.de, familienplaner.at, eboarder.de and e-gosch.de.

These mail servers are often used with the mail servers mail.dobesch.de.

Host names with two IPs:

mx2e30.netcup.net points to 2a03:4000:0:3b0:3840:e0ff:fe17:54b3 and 91.204.46.48.

Host names with one IP:

mail.4optimal.de points to 91.204.46.48.

Host names pointing to 91.204.46.48:

dbq