Please do your Customers if possible a favour to advise them howto make windows 7 and older outlook using more secure TLS 1.2, this should be done long before today is already possible since i think 2016 or so.
So lot of those Customers have a kind of lacking doing updates for security it...
Wil try on centos8 test.. in about some days , no time now sorry. , but post here result ofcourse.
NO not wanting Nginx , have to learn more then i can handle for now with all other things that must run and updated on servers . ;)
Look at the port for sending, try to change port ( 587 , 465 and 25...) and some settings for those then for testing on that outlook clients , write down results . messages / log files DA server.
Maybe with those results someone here could help you.
But OK you can have the clients with some...
You can have a look at the microsoft site's to change some to more modern / more secure.
that is second best solution.
If not updating OS or OUTLOOK. ( The best solution)
The " worse" solution is let DA Server on old....
So solved but still don't understand why it was running and stopped today after updating with missing dependencies.
Used this topic https://forum.directadmin.com/threads/spamassassin-install-on-centos-8.59766/#post-306090
on server missing was:
perl-Net-DNS perl-NetAddr-IP perl-Mail-SPF...
If i do:
then message changed spamd from spamassssin to spamassssin
but with build a lot of error not finding dependencies ( to much i have only printscreens saved )
i wil will first try updating centos 1905 to latest then come back if i have more time here.
U i didn't find it there but should? because worked before update.
only find /usr/locale/directadmin/custombuild/configure/systemd/spamassassin.service
in custombuild 2 gui however it is on ( spamassassin bleu)
Change this to no and then back to spammassassin didn't help
U sorry ;) ( did forumsearch on spamd and didn't read very well ..)
Error restarting service spamd : uid 0 gid 0 : /usr/bin/systemctl restart spamd.service >/dev/null 2>/dev/null : returned 5
did updates with latest Custombuild GUI rev 2379 @smtalk
I did today updates exim , directadmin 1.601 and some more on CENTOS 8
BUT have problem: ( sorry don't have enough time now but there should be something wrong so i paste the error message)
Before updates it was running
Cannot find the script in /etc/systemd/system...
Sorry didn't read all but:
These loads are spikes?
Which times / dates ?
Are you in NL with a hosting provider using some backup scripts / possibylities from them?
If yes then maybe , while we did have those a few times now to. ( i suspect some changes there) DA BACKup"SCRIPTS"...