Update documentation for Implicit TLS (#16220)

As per RFC 8314, it is now recommended to prefer TLS over STARTTLS.

Fix #16160

Signed-off-by: Andrew Thornton <art27@cantab.net>
This commit is contained in:
zeripath
2021-06-21 19:34:37 +01:00
committed by GitHub
parent 681e81babd
commit 6a083a7234
2 changed files with 4 additions and 4 deletions

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@ -1387,8 +1387,8 @@ PATH =
;; Mail server
;; Gmail: smtp.gmail.com:587
;; QQ: smtp.qq.com:465
;; Using STARTTLS on port 587 is recommended per RFC 6409.
;; Note, if the port ends with "465", SMTPS will be used.
;; As per RFC 8314 using Implicit TLS/SMTPS on port 465 (if supported) is recommended,
;; otherwise STARTTLS on port 587 should be used.
;HOST =
;;
;; Disable HELO operation when hostnames are different.