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    SMTP Banner Check Reverse DNS does not match SMTP Banner

    Connecting to 123.456.78.910 220 mail.domain.local Service ready [599 ms] EHLO 250-Requested mail action okay, completed 250-SIZE 20485760 250-ETRN 250-8BITMIME 250 OK [255 ms] MAIL FROM:<> 250 Requested mail action okay, completed...
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    How configure smtp_helo_name and smtpd_banner in Proxmox Gateway 6.4-3

    Hi I have installed a new Proxmox Gateway 6.4-3 virtual machine. I want to change smtp_helo_name and smtpd_banner because when sending to one of the domains I get error 550 5.5.0 Invalid EHLO / HELO domain. In Proxmox v. 5.2-7 was configuration file in /etc/pmg/templates/, but in...
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    [SOLVED] Cluster slow SMTP Connection time

    Hello, My Proxmox Mailgateway Cluster is now working fine. But sometimes I have bad SMTP Connection times, tested on But only on the second Proxmox Mailgateway Server. I disable Greylisting. Any ideas? SMTP Connection Time 6.944 seconds - Warning on Connection time SMTP...


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