List of SMTP Server

SMTP Server (Outgoing Messages)
Googlemail/Gmail SMTP POP3 Server
smtp.gmail.com SSL Port 465 StartTLS Port 587
Outlook.com SMTP POP3 Server
smtp.live.com StartTLS Port 587
Yahoo Mail SMTP POP3 Server
smtp.mail.yahoo.com SSL Port 465
Yahoo Mail Plus SMTP POP3 Server
plus.smtp.mail.yahoo.com SSL Port 465
Yahoo UK SMTP POP3 Server
smtp.mail.yahoo.co.uk SSL Port 465
Yahoo Deutschland SMTP POP3 Server
smtp.mail.yahoo.de SSL Port 465
Yahoo AU/NZ SMTP POP3 Server
smtp.mail.yahoo.com.au SSL Port 465
O2 SMTP POP3 Server
smtp.o2.ie smtp.o2.co.uk
AT&T SMTP POP3 Server
smtp.att.yahoo.com SSL Port 465
NTL @ntlworld.com SMTP POP3 Server
smtp.ntlworld.com SSL Port 465
BT Connect SMTP POP3 Server
pop3.btconnect.com
BT Openworld & BT Internet SMTP POP3 Server
mail.btopenworld.com mail.btinternet.com
Orange SMTP POP3 Server
smtp.orange.net smtp.orange.co.uk
Wanadoo UK SMTP POP3 Server
smtp.wanadoo.co.uk
Hotmail SMTP POP3 Server
smtp.live.com StartTLS Port 587
O2 Online Deutschland SMTP POP3 Server
mail.o2online.de
T-Online Deutschland SMTP POP3 Server
smtpmail.t-online.de (AUTH) securesmtp.t-online.de (SSL)
1&1 (1and1) SMTP POP3 Server
smtp.1and1.com StartTLS Port 25 or 587
1&1 Deutschland SMTP POP3 Server
smtp.1und1.de StartTLS Port 25 or 587
Comcast SMTP POP3 Server
smtp.comcast.net Port 587
Verizon SMTP POP3 Server
outgoing.verizon.net SSL Port 465
Verizon SMTP POP3 Server hosted on Yahoo Server
outgoing.yahoo.verizon.net