This reference list contains the mail server settings for the most popular Internet Service Providers in North America. Updated to be current in 2019.
Comcast Xfinity
Incoming Mail Server: imap.comcast.net
Port 993
Use SSL: YES
Outgoing Mail Server: smtp.comcast.net
Port 465
Use SSL: YES
source
AT&T
AT&T has a lot of email domains. If your email address ends in any one of the following, use the email settings found below: @ameritech.net, @att.net, @bellsouth.net, @flash.net, @nvbell.net, @pacbell.net, prodigy.net, @sbcglobal.net, @snet.net, @swbell.net, or @wans.net.
Incoming Mail Server: imap.mail.att.net
Port: 993
Use SSL: YES
Outgoing Mail Server: smtp.mail.att.net
Port: 465 or 587
Use SSL: YES
source
Verizon FIOS
Incoming Mail Server: imap.aol.com
Port: 993
Use SSL: YES
Outgoing Mail Server: smtp.verizon.net
Port: 465
Use SS: YES
source
Charter (Spectrum)
Incoming Mail Server: mobile.charter.net
Port: 993
Use SSL: YES
Outgoing Mail Server: mobile.charter.net
Port: 587
Use SSL: YES
source
Cox Communications
Incoming Mail Server: imap.cox.net
Port: 993
Use SSL: YES
Outgoing Mail Server: smtp.cox.net
Port: 465 or 587
Use SSL: YES
source
Optonline
Incoming Mail Server: mail.optonline.net
Port: 993
Use SSL: YES
Outgoing Mail Server: mail.optonline.net
Port: 465
Use SSL: YES
source
Rogers
Incoming Mail Server: imap.broadband.rogers.com or imap.nl.rogers.com
Port: 993
Use SSL: YES
Outgoing Mail Server: smtp.broadband.rogers.com or smtp.nl.rogers.com
Port: 465
Use SSL: YES
source
Shaw
Incoming Mail Server: imap.shaw.ca
Port: 993
Use SSL: YES
Outgoing Mail Server: mail.shaw.ca
Port: 587
Use TLS: YES
source
TELUS
Incoming Mail Server: imap.telus.net
Port: 993
Use SSL: YES
Outgoing Mail Server: smtp.telus.net
Port: 465
Use SSL: NO
source
