[arch-devops] Deprecation of unencrypted mail server ports
freswa at archlinux.org
Tue Dec 1 15:33:39 UTC 2020
On Sun, Nov 29, 2020 at 04:13:41PM +0100, Frederik Schwan via arch-devops wrote:
> Hey people,
> on Tuesday 2020-12-01 we'll migrate our mail server again.
> This time we'll change the following:
> - disable IMAP on Port 143
> - disable POP3 on Port 110
> - enable SMTPS on Port 465
> Note: IMAPS (993), POP3S (995) and Submission (587) is not going away
> with this change.
> Please check your setup, that it's not using either Port 110 nor 143.
> For the future, there are plans to deprecate Submission port 587, so
> feel free to use port 465 asap.
> Best regards,
Please check your SMTP setup to use Port 465 to not run into issues with
migrations in the future.
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