SMTP ports list

Default Ports:

  • SMTP AUTH: Port 25 or 587 (some ISPs are blocking port 25)
  • SMTP StartTLS Port 587
  • SMTP SSL Port 465
  • POP Port 110
  • POP SSL Port 995

SMTP Server (Outgoing Messages)



POP3 Server (Incoming Messages)


Googlemail/Gmail SMTP POP3 Server
smtp.gmail.com
SSL Port 465
StartTLS Port 587
pop.gmail.com
SSL Port 995
Please make sure, that POP3 access is enabled in the account settings. Login to your account and enable POP3.
Outlook.com SMTP POP3 Server
smtp.live.com
StartTLS Port 587
pop3.live.com
SSL Port 995
Yahoo Mail SMTP POP3 Server
smtp.mail.yahoo.com
SSL Port 465
pop.mail.yahoo.com
SSL Port 995
Yahoo Mail Plus SMTP POP3 Server
plus.smtp.mail.yahoo.com
SSL Port 465
plus.pop.mail.yahoo.com
SSL Port 995
Yahoo UK SMTP POP3 Server
smtp.mail.yahoo.co.uk
SSL Port 465
pop.mail.yahoo.co.uk
SSL Port 995
Yahoo Deutschland SMTP POP3 Server
smtp.mail.yahoo.de
SSL Port 465
pop.mail.yahoo.de
SSL Port 995
Yahoo AU/NZ SMTP POP3 Server
smtp.mail.yahoo.com.au
SSL Port 465
pop.mail.yahoo.com.au
SSL Port 995
O2 SMTP POP3 Server
smtp.o2.ie
smtp.o2.co.uk
pop3.o2.ie
pop3.o2.co.uk
AT&T SMTP POP3 Server
smtp.att.yahoo.com
SSL Port 465
pop.att.yahoo.com
SSL Port 995

NTL @ntlworld.com SMTP POP3 Server

smtp.ntlworld.com
SSL Port 465
pop.ntlworld.com
SSL Port 995

BT Connect SMTP POP3 Server

pop3.btconnect.com mail.btconnect.com

BT Openworld & BT Internet SMTP POP3 Server

mail.btopenworld.com
mail.btinternet.com
mail.btopenworld.com
mail.btinternet.com

Orange SMTP POP3 Server

smtp.orange.net
smtp.orange.co.uk
pop.orange.net
pop.orange.co.uk

Wanadoo UK SMTP POP3 Server

smtp.wanadoo.co.uk pop.wanadoo.co.uk
Hotmail SMTP POP3 Server
smtp.live.com
StartTLS Port 587
pop3.live.com
SSL Port 995
O2 Online Deutschland SMTP POP3 Server
mail.o2online.de pop.o2online.de
T-Online Deutschland SMTP POP3 Server
smtpmail.t-online.de (AUTH)
securesmtp.t-online.de (SSL)
popmail.t-online.de (AUTH)
securepop.t-online.de (SSL)
1&1 (1and1) SMTP POP3 Server
smtp.1and1.com
StartTLS Port 25 or 587
pop.1and1.com
SSL Port 995
1&1 Deutschland SMTP POP3 Server
smtp.1und1.de
StartTLS Port 25 or 587
pop.1und1.de
SSL Port 995
Comcast SMTP POP3 Server
smtp.comcast.net
Port 587
mail.comcast.net
Verizon SMTP POP3 Server
outgoing.verizon.net
SSL Port 465
incoming.verizon.net
SSL Port 995
Verizon SMTP POP3 Server hosted on Yahoo Server
outgoing.yahoo.verizon.net incoming.yahoo.verizon.net

This list is without any warranties!

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