Mail Server

You can turn your Synology DiskStation into a mail server, allowing Synology DiskStation users to receive and deliver mail messages.

Before you start:

Confirm the port forwarding settings:

You should follow the table below to setup port forwarding if NAT is required.

Protocols SMTP POP3 IMAP IMAPS POP3S
Port 25 110 143 993 995
Note IMAPS: IMAP over SSL/TLS
POP3S: POP3 over SSL/TLS