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Servers and ports for mailing

Inhaltsverzeichnis 1 Servers and ports for mailing 1.1 General 1.2 Ports for receiving mail 1.2.1 POP3 1.2.2 IMAP/IMAPS 1.3 Ports für den Mailversand 1.3.1 SMTP 1.3.2 SMTP mit SSL/TLS

Servers and ports for mailing

General

Some public internet access points (e.g. universities, airports or hotels) may block certain ports necessary for E-Mail traffic. This pertains to port 25, which is used for sending mails (SMTP), for instance. Some providers apply this policy to prevent the massive delivery of SPAM mails.

Listed below you will find a short overview of all available servers and ports for sending and receiving mails. Please note that you can also find this summary in the customer panel under "Email-Accounts":

Ports for receiving mail

POP3

Receiving mails via POP3 is provided by the following server:

Server:

pop3.euserv.de

Available port(s):

110

IMAP/IMAPS

Receiving mails via IMAP is provided by the following server:

Server:

imap.euserv.de

Available port(s):

143

When using IMAPS (encrypted):

Server:

mail-ssl.kundencontroller.de

Available port(s):

143

Ports für den Mailversand

SMTP

Der Mailversand mittels SMTP ist über den folgenden Server möglich:

Server:

smtp.euserv.de

Verfügbare(r) Port(s):

25, 26

SMTP mit SSL/TLS

Für den verschlüsselten Mailversand (SMTP über SSL/TLS):

Server:

smtp-ssl.kundencontroller.de

Verfügbare(r) Port(s):

25, 26