NSLIST.NET - 4optimal.de
Search for IP or hostnames:
4optimal.de checked at 2025-10-19T02:17:24.799Z 310ms 99/99/99 100% R:19
4optimal.de
MX | mail.4optimal.de | ||||||
A | 91.204.46.48🇩🇪 netcup GmbH | ||||||
PTR | mx2e30.netcup.net | ||||||
MX | mx2e30.netcup.net | ||||||
A | 2a03:4000:0:3b0:3840:e0ff:fe17:54b3 🇩🇪 netcup GmbH | ||||||
PTR | mx2e30.netcup.net | ||||||
A | 91.204.46.48🇩🇪 netcup GmbH | ||||||
PTR | mx2e30.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:c265::15:510 🇩🇪 netcup GmbH | ||||||
A | 91.204.46.46🇩🇪 netcup GmbH | ||||||
PTR | a2e2e.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 |
Up
Starts with same word
4optimal.de |
Starts similarily
AI analysis
4optimal.de
is the parent of v3a.4optimal.de
, mail.4optimal.de
and o3.4optimal.de
.
4optimal.de
resolves to two IP numbers: 2a03:4000:30:c265::15:510 and 91.204.46.46.
other host names including humanchip.de
, richterb.net
, alural.de
, werkzeug-gruppe.de
and ruup.de
share IP numbers with 4optimal.de
.
4optimal.de
is delegated to three name servers root-dns.netcup.net
, second-dns.netcup.net
and third-dns.netcup.net
.
4optimal.de
at least partially shares name servers with other domains, 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.
Two mail servers handle 4optimal.de
: mail.4optimal.de
and mx2e30.netcup.net
.
4optimal.de
shares some mail servers with other domains, at least partially, for instance dobesch.de
, mcgoofys.de
, familienplaner.at
, eboarder.de
and e-gosch.de
.
these mail servers are commonly used with the mail servers mail.dobesch.de
.
Host names with two IP numbers: mx2e30.netcup.net
points to 2a03:4000:0:3b0:3840:e0ff:fe17:54b3 and 91.204.46.48.
Host names with one IP number: mail.4optimal.de
points to 91.204.46.48.
Host names that point to 91.204.46.48: mx2e30.netcup.net
and mail.4optimal.de
.