(Note: you may need to generate an app password from your email service provider such as Gmail or Microsoft)
Default Ports: |
Server: | Authentication: | Port: |
SMTP Server (Outgoing Messages) | Non-Encrypted | AUTH | 25 (or 587) |
Secure (TLS) | StartTLS | 587 | |
Secure (SSL) | SSL | 465 | |
IMAP Server (Incoming Messages) | Non-Encrypted | AUTH | 143 |
Secure (TLS) | StartTLS | 143 | |
Secure (SSL) | SSL | 993 |
This list is without any warranties and not sorted alphabetically.
Some providers require app passwords like Google and Microsoft
Googlemail - Gmail |
Server: | Authentication: | Port: |
SMTP Server (Outgoing Messages) | smtp.gmail.com | SSL | 465 |
smtp.gmail.com | StartTLS | 587 | |
IMAP Server (Incoming Messages) | imap.gmail.com | SSL | 993 |
Please make sure, that IMAP access is enabled in the account settings. |
Outlook.com |
Server: | Authentication: | Port: |
SMTP Server (Outgoing Messages) | smtp-mail.outlook.com | StartTLS | 587 |
IMAP Server (Incoming Messages) | imap-mail.outlook.com | SSL | 993 |
Office365.com |
Server: | Authentication: | Port: |
SMTP Server (Outgoing Messages) | smtp.office365.com | StartTLS | 587 |
IMAP Server (Incoming Messages) | outlook.office365.com | SSL | 993 |
Note: If the above settings are not working for your account, then login into the outlook web app, go to the "Settings" > "Options" > "Account" > "My Account" > "Settings for POP and IMAP Access". |
Yahoo Mail |
Server: | Authentication: | Port: |
SMTP Server (Outgoing Messages) | smtp.mail.yahoo.com | SSL | 465 |
IMAP Server (Incoming Messages) | imap.mail.yahoo.com | SSL | 993 |
Yahoo Mail Plus |
Server: | Authentication: | Port: |
SMTP Server (Outgoing Messages) | plus.smtp.mail.yahoo.com | SSL | 465 |
IMAP Server (Incoming Messages) | plus.imap.mail.yahoo.com | SSL | 993 |
Yahoo Mail UK |
Server: | Authentication: | Port: |
SMTP Server (Outgoing Messages) | smtp.mail.yahoo.co.uk | SSL | 465 |
IMAP Server (Incoming Messages) | imap.mail.yahoo.co.uk | SSL | 993 |
Yahoo Mail Deutschland |
Server: | Authentication: | Port: |
SMTP Server (Outgoing Messages) | smtp.mail.yahoo.com | SSL | 465 |
IMAP Server (Incoming Messages) | imap.mail.yahoo.com | SSL | 993 |
Yahoo Mail AU/NZ |
Server: | Authentication: | Port: |
SMTP Server (Outgoing Messages) | smtp.mail.yahoo.au | SSL | 465 |
IMAP Server (Incoming Messages) | imap.mail.yahoo.au | SSL | 993 |
AOL.com |
Server: | Authentication: | Port: |
SMTP Server (Outgoing Messages) | smtp.aol.com | StartTLS | 587 |
IMAP Server (Incoming Messages) | imap.aol.com | SSL | 993 |
AT&T |
Server: | Authentication: | Port: |
SMTP Server (Outgoing Messages) | smtp.att.yahoo.com | SSL | 465 |
IMAP Server (Incoming Messages) | imap.att.yahoo.com | SSL | 993 |
NTL @ntlworld.com |
Server: | Authentication: | Port: |
SMTP Server (Outgoing Messages) | smtp.ntlworld.com | SSL | 465 |
IMAP Server (Incoming Messages) | imap.ntlworld.com | SSL | 993 |
BT Connect |
Server: | Authentication: | Port: |
SMTP Server (Outgoing Messages) | smtp.btconnect.com | 25 | |
IMAP Server (Incoming Messages) | imap4.btconnect.com | 143 |
O2 Deutschland |
Server: | Authentication: | Port: |
SMTP Server (Outgoing Messages) | mail.o2online.de | 25 | |
IMAP Server (Incoming Messages) | imap.o2online.de | 143 |
T-Online Deutschland |
Server: | Authentication: | Port: |
SMTP Server (Outgoing Messages) | securesmtp.t-online.de | StartTLS | 587 |
IMAP Server (Incoming Messages) | secureimap.t-online.de | SSL | 993 |
1&1 (1and1) |
Server: | Authentication: | Port: |
SMTP Server (Outgoing Messages) | smtp.1and1.com | StartTLS | 587 |
IMAP Server (Incoming Messages) | imap.1and1.com | SSL | 993 |
1&1 Deutschland |
Server: | Authentication: | Port: |
SMTP Server (Outgoing Messages) | smtp.1und1.de | StartTLS | 587 |
IMAP Server (Incoming Messages) | imap.1und1.de | SSL | 993 |
Verizon |
Server: | Authentication: | Port: |
SMTP Server (Outgoing Messages) | outgoing.verizon.net | 587 | |
IMAP Server (Incoming Messages) | incoming.verizon.net | 143 |
zoho Mail |
Server: | Authentication: | Port: |
SMTP Server (Outgoing Messages) | smtp.zoho.com | SSL | 465 |
IMAP Server (Incoming Messages) | imap.zoho.com | SSL | 993 |
Mail.com |
Server: | Authentication: | Port: |
SMTP Server (Outgoing Messages) | smtp.mail.com | StartTLS | 587 |
IMAP Server (Incoming Messages) | imap.mail.com | SSL | 993 |
GMX.com |
Server: | Authentication: | Port: |
SMTP Server (Outgoing Messages) | smtp.gmx.com | SSL | 465 |
IMAP Server (Incoming Messages) | imap.gmx.com | SSL | 993 |
Disclaimer: The information on this page is provided "as is".
Credit for this list goes to Arclab