

TLS Certificate: Some mail servers require computers that connect to them to provide a certificate proving their identity.Īllow insecure authentication: For email accounts that don’t support secure authentication, let Mail use a non-encrypted version of your user name and password to connect to the mail server. IMAP Path Prefix: The location of your mailboxes on an IMAP server. As mentioned, you will need a few perl modules to be able to use SPF. There are other tools and combinations available out there, but this one makes most sense for OS X 10.4.x server. The component we will use is Mail::SPF (to be used with SpamAssassin for SPF verification). This option is available only for POP and IMAP accounts.Ĭlick the button, then enter or change the settings as directed by your email account provider: SPF component (and if required other components as well).

In other words, the sender ( in the example above) specifies in his domain's DNS server which IP addresses that the company uses for sending e-mail. Port (or Internal Port and External Port), Use TLS/SSL: The port numbers for receiving messages, and whether to use TLS/SSL.Īuthentication: The authentication method. SPF (Sender Policy Framework) is an email validation system designed to prevent email spam by detecting email spoofing, a common vulnerability, by verifying sender IP addresses. If you deselect this option, you can specify the following, as directed by your email account provider: Let Mail automatically manage settings for your email account, such as port numbers and authentication methods, in Mail. Use information found in Mail in other appsĮnter the user name you use on the mail server.Įnter the password you use on the mail server.View, save, or delete email attachments.Temporarily stop using an email account.
