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  1. S

    License generation from 1 to 5

    I have been trying to send an email to support@proxmox.com but keep on receiving the following error continuously. SMTP RESULT: host mail.proxmox.com[213.129.239.114] said: 450 4.7.1 <support@proxmox.com>: Recipient address rejected: Service is unavailable (try later) (in reply to RCPT TO...
  2. S

    License generation from 1 to 5

    Excellent! Many thanks for the prompt reply.
  3. S

    License generation from 1 to 5

    Greetings! I hope everyone is well. I have a question regarding license generation for Proxmox Mail Gateway. The organization I currently work for uses Proxmox Standard with 1 domain license. We purchased a license upgrade for 5 domains from Maurer IT Shop. Now the issue is that Maurer IT Shop...