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  1. D

    Issue 421 EHLO MXIN201 Your HELO/EHLO example.com is not matching your DNS configuration s2.myserver.com

    hi Guys, I have problems setting up the mail servers and the DNS settings. I try to mail to ziggo.nl but i keep getting the following error: 421 EHLO MXIN201 Your HELO/EHLO example.com is not matching your DNS configuration s2.myserver.com i should expect that example.com should be...
  2. F

    Issue Problem with reverse DNS (SMTP Banner) for multiple Domains

    Hello everyone, currently I struggle with the SMTP Banner. on mxtoolbox. I get the error Reverse DNS does not match SMTP Banner The plesk/mail setup is as follows. domain1.com is the main domain and also the hostname for the plesk server. Here everything is correct SMTP Banner is working...
  3. Alakide

    Issue The reverse DNS does not match SMTP Banner

    Hello, I'm looking for help because I've dealing with this to much time. Here is the problem. I have a VPS with Plesk Obsidian 18.0.35 and 3 diferent IPs IP-A (server main dedicated IP) IP-B (dedicated IP for a customer) IP-C (shared IP for everyone else, arround other 15 domains) The host...
  4. JohnBee

    Resolved Reverse DNS does not match SMTP Banner

    It would appear that I have this problem on my Plesk server, and I can't figure out what's causing it. I recently tried replying to an email and got a message saying my email was rejected - I assume this is the cause With that said, could someone help me troubleshoot and fix this?
  5. Dennis Oppelt

    Issue cannot solve "Reverse DNS does not match SMTP Banner"

    Hi I do not know much about dns, I am new at this and this is not a crucial issue, so if you cannot help me, that's ok. Its only coming up as a warning in mxtoolbox.com and I was trying to tweak all settings. when I use a checker, I get this warning...
  6. C

    Issue smpt server problems ssl certifcate from hostname not domain

    I am having a problem with smtp on domains in use on a server I do not want to use smpt server as server.hostname.tld, but want to use is for each different domain as differentdomain1.tdl and differentdomain2.tdl etc etc however in plesk 17.5 it means that differentdomain1.tld seeks the...
  7. C

    Issue Bad DNS PTR resource record

    Hi. Iam new on this forum and rather unexperinced with plesk. It would be great to find help. I was looking for a solution during the last 3 days. Maybe somebody can advice. I have some troubles with emails sent to web / gmx and some other mail servers. These mail servers refuse to talk to my...
  8. Julian Johannsen

    Resolved Problem with reverse DNS (SMTP Banner)

    OS: Debian 8.7 / Plesk Onyx (Version 17.0.17 Update #13) Dear pleskians, we have (i hope) a little problem. We have 3 domains: domainA.tld + domainB.tld + domainC.tld and each domain has a own IP address (Subscription Setting) domainA = 1.1.1.1 --> MAIN (Plesk) domainB = 1.1.1.1 --> Customer...
  9. C

    Reverse DNS does not match SMTP Banner

    Problem: "Reverse DNS does not match SMTP Banner" as reported by http://mxtoolbox.com And in a telnet test, EHLO returns a "250-server-name" instead of the domain name (email is working including to microsoft, this is more of a ranking/reliability issue) Setup: VPS with a single IP address...
  10. V

    Outgoing Email Problem 554 Error

    Hi All, I am new here and i start this discussion because after i made some research i have not find a solution. I have a VPS Cloud with ubuntu and last version of Plesk. I think is configured correctly but in the same time i have problem with the outgoing mail when i try to send a email via...
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