ehlo

  1. N

    Cert from other Host (NGINX Proxy Manager)

    Hey guys, I was able to setup PMG yesterday and my mailcow behind it. Right now I run into the following issue that I get a reject on a receiving server ehlo/helo domain. F.e. my PMG got the hostname mailgateway.internal.local right now. My 1st: Is it just enough to change the hostname in...
  2. E

    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 keeper-us-east-1c.mxtoolbox.com 250-Requested mail action okay, completed 250-SIZE 20485760 250-ETRN 250-8BITMIME 250 OK [255 ms] MAIL FROM:<supertool@mxtoolboxsmtpdiag.com> 250 Requested mail action okay, completed...
  3. K

    Change SMTP banner and EHLO response

    Greetings, I'm struggling to change SMTP banner and EHLO response for the PMG. When I follow the admin guide and change "SMTPD BANNER" setting in the "Mail Proxy" section I see the following banner when using telnet "220 %FQDN% %SMTPD BANNER%". I need to have "220 %SMTPD BANNER%" instead. Also...
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