Default Ports:

Server: Authentication: Port:
SMTP Server (Outgoing Messages) Non-Encrypted AUTH 25 (or 587)
Secure (TLS) StartTLS 587
Secure (SSL) SSL 465
POP3 Server (Incoming Messages) Non-Encrypted AUTH 110
Secure (SSL) SSL 995

Google Mail – Gmail

Server: Authentication: Port:
SMTP Server (Outgoing Messages) smtp.gmail.com SSL 465
smtp.gmail.com StartTLS 587
POP3 Server (Incoming Messages) pop.gmail.com SSL 995
Please make sure, that POP3 access is enabled in the account settings.
Login to your account and enable POP3.

Outlook.com

Server: Authentication: Port:
SMTP Server (Outgoing Messages) smtp.live.com StartTLS 587
POP3 Server (Incoming Messages) pop3.live.com SSL 995

Yahoo Mail

Server: Authentication: Port:
SMTP Server (Outgoing Messages) smtp.mail.yahoo.com SSL 465
POP3 Server (Incoming Messages) pop.mail.yahoo.com SSL 995

Yahoo Mail Plus

Server: Authentication: Port:
SMTP Server (Outgoing Messages) plus.smtp.mail.yahoo.com SSL 465
POP3 Server (Incoming Messages) plus.pop.mail.yahoo.com SSL 995

Yahoo UK

Server: Authentication: Port:
SMTP Server (Outgoing Messages) smtp.mail.yahoo.co.uk SSL 465
POP3 Server (Incoming Messages) pop.mail.yahoo.co.uk SSL 995

Yahoo Deutschland

Server: Authentication: Port:
SMTP Server (Outgoing Messages) smtp.mail.yahoo.com SSL 465
POP3 Server (Incoming Messages) pop.mail.yahoo.com SSL 995

Yahoo AU/NZ

Server: Authentication: Port:
SMTP Server (Outgoing Messages) smtp.mail.yahoo.com.au SSL 465
POP3 Server (Incoming Messages) pop.mail.yahoo.com.au SSL 995

O2

Server: Authentication: Port:
SMTP Server (Outgoing Messages) smtp.o2.ie 25
POP3 Server (Incoming Messages) pop3.o2.ie 110

O2.uk

Server: Authentication: Port:
SMTP Server (Outgoing Messages) smtp.o2.co.uk 25
POP3 Server (Incoming Messages) pop3.o2.co.uk 110

AT&T

Server: Authentication: Port:
SMTP Server (Outgoing Messages) smtp.att.yahoo.com SSL 465
POP3 Server (Incoming Messages) pop.att.yahoo.com SSL 995

NTL @ntlworld.com

Server: Authentication: Port:
SMTP Server (Outgoing Messages) smtp.ntlworld.com SSL 465
POP3 Server (Incoming Messages) pop.ntlworld.com SSL 995

BT Connect

Server: Authentication: Port:
SMTP Server (Outgoing Messages) pop3.btconnect.com 25
POP3 Server (Incoming Messages) mail.btconnect.com 110

BT Openworld

Server: Authentication: Port:
SMTP Server (Outgoing Messages) mail.btopenworld.com 25
POP3 Server (Incoming Messages) mail.btopenworld.com 110

BT Internet

Server: Authentication: Port:
SMTP Server (Outgoing Messages) mail.btinternet.com 25
POP3 Server (Incoming Messages) mail.btinternet.com 110

Orange

Server: Authentication: Port:
SMTP Server (Outgoing Messages) smtp.orange.net 25
POP3 Server (Incoming Messages) pop.orange.net 110

Orange.uk

Server: Authentication: Port:
SMTP Server (Outgoing Messages) smtp.orange.co.uk 25
POP3 Server (Incoming Messages) pop.orange.co.uk 110

Wanadoo UK

Server: Authentication: Port:
SMTP Server (Outgoing Messages) smtp.wanadoo.co.uk 25
POP3 Server (Incoming Messages) pop.wanadoo.co.uk 110

Hotmail

Server: Authentication: Port:
SMTP Server (Outgoing Messages) smtp.live.com SSL 465
POP3 Server (Incoming Messages) pop3.live.com SSL 995

O2 Online Deutschland

Server: Authentication: Port:
SMTP Server (Outgoing Messages) mail.o2online.de 25
POP3 Server (Incoming Messages) pop.o2online.de 110

T-Online Deutschland

Server: Authentication: Port:
SMTP Server (Outgoing Messages) securesmtp.t-online.de StartTLS 587
POP3 Server (Incoming Messages) securepop.t-online.de SSL 995

1&1 (1and1)

Server: Authentication: Port:
SMTP Server (Outgoing Messages) smtp.1and1.com StartTLS 587
POP3 Server (Incoming Messages) pop.1and1.com SSL 995

1&1 Deutschland

Server: Authentication: Port:
SMTP Server (Outgoing Messages) smtp.1und1.de StartTLS 587
POP3 Server (Incoming Messages) pop.1und1.de SSL 995

Comcast

Server: Authentication: Port:
SMTP Server (Outgoing Messages) smtp.comcast.net 587
POP3 Server (Incoming Messages) mail.comcast.net 110

Verizon

Server: Authentication: Port:
SMTP Server (Outgoing Messages) outgoing.verizon.net SSL 465
POP3 Server (Incoming Messages) incoming.verizon.net SSL 995

Verizon (Yahoo hosted)

Server: Authentication: Port:
SMTP Server (Outgoing Messages) outgoing.yahoo.verizon.net 587
POP3 Server (Incoming Messages) incoming.yahoo.verizon.net 110

zoho Mail

Server: Authentication: Port:
SMTP Server (Outgoing Messages) smtp.zoho.com SSL 465
IMAP Server (Incoming Messages) pop.zoho.com SSL 995

Mail.com

Server: Authentication: Port:
SMTP Server (Outgoing Messages) smtp.mail.com SSL 465
IMAP Server (Incoming Messages) pop.mail.com SSL 995

+ DIGISTAR

Server: Authentication: Port:
SMTP Server (Outgoing Messages) Hotline 1900 6019
POP3 Server (Incoming Messages) Hotline 1900 6019