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Changes to SMTP Ports

As of September 2019, any mail client sending via SMTP through a Heart Internet mail server should use port 587 instead of ports 25 or 465. Details on how to change this will vary on your mail client, but we’ve detailed some of these further down this article. It is also advisable to use STARTTLS for your encryption method. Outlook Select File Select Account Settings Select Account Settings from the dropdown Select your email account from the lists in the Email tab and select Change Select More Settings Select Advanced Change the Outgoing server (SMTP) option to 587 Change the encryption types on both IMAP and......

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