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Servers and ports for mailing

Inhaltsverzeichnis 1 Servers & ports for mailing 1.1 General 1.2 Ports for receiving mail 1.2.1 POP3 1.2.2 IMAP/IMAPS 1.3 Ports for sending mail 1.3.1 SMTP 1.3.2 SMTP with SSL/TLS

Servers & 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 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 for sending mail

SMTP

Sending mails via SMTP is provided by the following server:

Server:

smtp.euserv.de

Available port(s):

25, 26

SMTP with SSL/TLS

When using encryption (SMTP via SSL/TLS):

Server:

smtp-ssl.kundencontroller.de

Available port(s):

25, 26