SMTP was designated to use port 25 in IETF Request For Comments (RFC) 821. Today, the Internet Assigned Numbers Authority (IANA), the group responsible for maintaining the internet addressing scheme, still recognizes port 25 as the standard, default SMTP port.

Port 25 is the original standard email SMTP port and the oldest, since it first debuted in 1982. If you can't sign in, go to Account support. Port 25: The original standard SMTP port. Select your outgoing mail server from the available options within the Outgoing Mail Server (SMTP) drop-down list. The Accounts page opens: Click the Accounts option in the top bar. Note: You will need to sign in first to get support. Open the Apple Mail application by clicking Mail in the top menu bar. You can also get support from other users in our Community forum, or get help by selecting Contact Support below: If you don't see yours listed here, ask your email provider to give them to you.Īdd your other email accounts to Ĭonnect email accounts in Outlook on the web (Microsoft 365) Here's a list of those settings for several email providers. You'll need your email provider's incoming server settings (POP or IMAP) and outgoing server settings (SMTP). If you want to manually add another email account to Outlook, you may need to use advanced setup. You can use Outlook to read and send mail from Yahoo, Gmail, Hotmail, and other email accounts.

Smtp email port for mac