Using an email application with OptusNet email
Need help setting up or checking the configuration of your email application to work with OptusNet email?
Please refer to the instructions for the relevant email client (i.e. email application) below.
Important: Before selecting your email client from the list below please take note of the following important information relating to IMAP and POP3 settings: Note. Optus encourages IMAP protocols over POP3.
IMAP
Your email address/username should always be entered in full (eg: username@optusnet.com.au)
Incoming email settings:
- Server: mail.optusnet.com.au
- Port: 993
- Encryption method: SSL/TLS
- Outgoing email settings:
- Server: mail.optusnet.com.au
- Port: 587
- Encryption method: STARTTLS or
- Port 465
- Encryption method: SSL/TLS
- Server: mail.optusnet.com.au
New Mail clients should use 587 (MSA) or 465 (SMTPS) going forward however SMTP port 25 is still supported.
POP3 (not recommended)
Your email address/username should always be entered in full (eg: username@optusnet.com.au)
Incoming email settings:
- Server: mail.optusnet.com.au
- Port: 995
- Encryption method: SSL/TLS
- Outgoing email settings:
- Server: mail.optusnet.com.au
- Port: 587
- Encryption method: STARTTLS or
- Port 465
- Encryption method: SSL/TLS
- Server: mail.optusnet.com.au