Dňa 1. októbra 2023 17:49:26 UTC používateľ Rainer Dorsch via Exim-users <exim-users@???> napísal:
>I stopped the exim4 service on servers with port 25 accessible from the
>internet
Please why?
+ do you use AUTH (NTLM/EXTERNAL) on port 25?
+ do you have untrusted proxy in front?
+ you have not reliable resolver and you cannot remove dnsdb lookups from your config?
+ you cannot disable SPF checks?
regards
--
Slavko
https://www.slavino.sk/
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