![]() hMailServer If I send from my company email ' ' to my new host ' ' it works without any problem. Enhanced vMotion Compatibility (EVC) processor sup. Remote server replied: 554 The IP Address of the sender (89.x.x.x) was found in a DNS blacklist database and was therefore refused.How to Run PowerShell Commands on Remote Computers.How To Change the Windows XP Product Key.Set SMTP Security Options in Windows Server 2003.One thing I am not able to understand is what does the field Expected result : 127.0.0.2-8 127.0.0. I went through the thread in this forum I understood that we can add other servers. There are so many of them, chances are your server’s IP address is listed on one of them right now. Windows Server 2008 Edition Comparison (Chart) I have DNS blacklist configured and using.Controlling SMTP Relaying with Microsoft Exchange.how can we check the current SharePoint Installati.Workstation 8 and bridged connection - don't work.Then the email will be delivered, but the subject will be prepended with. So, summary: I dont know why but it is based on DNS and some return it correctly and some do not. If I use that same ISP DNS server then I do get the positive lookup. Also select to modify the message subject. The difference being the DNS supplier - the work one being a caching server which ultimately is fed by work ISPs dns servers. In the spam protection settings, select that hMailServer should deliver spam messages, but modify the message headers.Disable the "Check host in the HELO command" option in the spam protection settings using hMailServer Administrator or PHPWebAdmin.Notify the administrator of the server sending the email that they have not specified the correct host name in the HELO command.If someone tries to send you an email and you they get this error, take one of the following actions: If you have configured hMailServer to delete e-mail which is considered spam, hMailServer will report the above error message to the sender. I have selected blacklists carefully, and now have 9 DNS blacklists defined. If the IP address does not match the host name, hMailServer considers the email message to be spam. I have recently migrated to hMailServer from a much older older mail server, and I have been experimenting with DNS blacklist settings to emulate the prior servers anti-spam performance. If the option Check host in the HELO command has been enabled in the spam protection settings in hMailServer, hMailServer will check that the host name Hotmails server sent,, matches the IP address the connection is being made from. ![]() ![]() The host name the sending server gives in the HELO command should resolve to the IP address of the same server.įor example, if one of Hotmails servers tries to deliver an email to your server, it will send a command similar to HELO. It does this by sending the command HELO where is replaced with its host name. When a sending email server delivers an email message to hMailServer, one of the first things it needs to do is to identify itself. This error message is a part of the spam protection mechanism in hMailServer.
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