On 25.11.19 18:22, lists wrote:
At a minimum, I would set it up to use port 587.
I would set up port 465 also. Note that TLS on 465 is implicit, while on 587 is explicit, so it's easier to allow unencrypted connections by a mistake on 587.
Then block via firewall all the email ports other than port 25 all countries from which you will not be using the server.
you apparently mean, from countries client won't be able to receive mail from. -- Matus UHLAR - fantomas, uh...@fantomas.sk ; http://www.fantomas.sk/ Warning: I wish NOT to receive e-mail advertising to this address. Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu. M$ Win's are shit, do not use it !
