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Error sending message! 501 5.5.4 Invalid or missing command argument(s)
Leigh posted in MDaemon •The SMTP relay installs with IIS by default, but on reflection I don't think it is causing this issue, though I would definitely recommend making sure it is disabled. Is this something that you ar...
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Can't subscribe/unsubscribe to Public Folders
Cameron posted in MDaemon •IMAP. "Hide Unsubscribed Folders" was it - thanks heaps!! It would be nice if there could be some way to set this by default - after all, what's the point in "subscribing" otherwise?? ...
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Error sending message! 501 5.5.4 Invalid or missing command argument(s)
MRT posted in MDaemon •I can connect to the mail server and send emails from outside the server and without IP 127.0.0.1 through outlook and intermediary software. But I can't through webmail.In addition, I didn't instal...
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Error sending message! 501 5.5.4 Invalid or missing command argument(s)
Leigh posted in MDaemon •In IIS is the SMTP relay enabled? If you disable it, are you able to send via Webmail?
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Error sending message! 501 5.5.4 Invalid or missing command argument(s)
MRT posted in MDaemon •No, there is only mdaemon installed with an antivirus. I see the same message I sent.My webmail is running on IIS with the worldclient template.
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Error sending message! 501 5.5.4 Invalid or missing command argument(s)
Leigh posted in MDaemon •If the EHLO is empty, that makes me suspicious that the server that is answering is not actually MDaemon. Do you have any other services listening on port 587? Are you seeing the session in the We...
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Calendar reminder Issue
William posted in MDaemon •Hello, Mdaemon Versionis 24.5.2webmail theme is WorldClientthere is the entry for these users, you can find below the img.
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Error sending message! 501 5.5.4 Invalid or missing command argument(s)
MRT posted in MDaemon •I replaced my domain with ****.The same error occurs whether the firewall is on or off.EHLO is empty. Mdaemon Version 25
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node-mdaemon-api for MDaemon 25.0.x
Emanuele posted in MDaemon API •I just updated node-mdaemon-api Changelog: require Node.js 19 or greater to load require MDaemon version 25.0.x exports new API MD_IsCloudVersion() interface MdInfo has new boolean field isC...
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Can't subscribe/unsubscribe to Public Folders
Leigh posted in MDaemon •In Outlook, are your users using IMAP or MDaemon Connector? In Webmail, under Settings | Folders | Display Settings is the option "Hide Unsubscribed Folders" enabled?
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Error sending message! 501 5.5.4 Invalid or missing command argument(s)
MRT posted in MDaemon •HiEHLO is completely empty, I replaced my domain name with *********. I am using version 25. https://limewire.com/d/1086de1b-eee9-4813-b065-a4a53f1d9679#zGsT7-cGqQxgiCnysOaZ_Q1YcJOafVXuVqbhXXmI_V...
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Error sending message! 501 5.5.4 Invalid or missing command argument(s)
Leigh posted in MDaemon •What version of MDaemon are you using? Did this work in the past or is this the first attempt you've made to send mail in Webmail? When sending mail from Webmail, the beginning of the SMTP session...
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Calendar reminder Issue
William posted in MDaemon •MDaemon version is 24.5.2 In the Webmail we are using WorldClient In the file there is the entry for these uses regarding the appointment impacted by the issue. I think that the calendar folder i...
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Can't subscribe/unsubscribe to Public Folders
Cameron posted in MDaemon •No matter what I do my users cannot subscribe or unsubscribe to Public Folders - using either Outlook or Webmail makes no difference. It seems as soon as the folder is created using Public F...
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Error sending message! 501 5.5.4 Invalid or missing command argument(s)
MRT posted in MDaemon •I always encounter the following error when sending email via webmail in mdaemon: Error sending message! 501 5.5.4 Invalid or missing command argument(s) Log: Sun 2025-03-16 02:47:42.1...
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DKIM signature verification
Arron posted in Security Gateway •DMARC is the easiest and best way to take action on messages that fail DKIM. (Security | Anti-Spoofing | DMARC Verification) It requires the sender to publish a DMARC policy, and in addition to the...
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DKIM signature verification
Oliver posted in Security Gateway •Hello, Lately I have been receiving more and more SPAM with false DKIM signatures. Unfortunately, I can't find an option in SG to reject mails with incorrect DKIM signatures. I would be grateful ...
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MDaemon Public Folder locations
Arron posted in MDaemon •You can change the location of all public folders by editing the \MDaemon\App\MDaemon.ini file and changing the PublicFolders key in the [Directories] section. Save the file and restart MDaem...
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MDaemon Public Folder locations
Cameron posted in MDaemon •I notice the location of User's mail folders can be specified and changed to a different location. Is it possible to do the same with Public Mail Folders??


