Gmail Notifier Pro can connect to mail servers using one of the following security settings:
- No encryption
The connection will not use any encryption and passwords will be sent without encryption.
- Explicit (StartTLS)
The connection is first made without encryption, but the client (Gmail Notifier Pro) request to start a secure channel.
All passwords are sent encrypted.
- Implicit (TLS/SSL)
The connection will be secured with encryption from start. All passwords are sent encrypted.
Common ports
|
No encryption |
Explicit (StartTLS) |
Implicit (TLS/SSL) |
IMAP |
143 |
143 |
993 |
POP |
110 |
110 |
995 |
SMTP |
25 or 587 |
25 or 587 |
465 |