On 30.04.23 07:35, Kolusion K via Postfix-users wrote:
My e-mail server is able to deliver e-mail to some hosts but will time out
when attempting to deliver to other hosts. What could be causing this
problem?
network firewall at your or recipients' side.
Routing problems can cause this too.
check your server hosting provider if they don't block outgoing connections
to port 25.
Also check your IP address if it's not in DNS blocklists, e.g. spamhaus'
DROP:
https://www.spamhaus.org/drop/
--
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.
Saving Private Ryan...
Private Ryan exists. Overwrite? (Y/N)
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