MDaemon Emails – spam issue [closed]

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MAIL FROM command from postfix to mdaemon caused 501 Domain must resolve, but not on putty

I have a strange problem with postfix. This first screenshot is captured by tcpdump on postfix. This one gave me “501 Domain must resolve” error. I tried to connect manually, and enter information as captured on tcpdump on putty, but got different result. Using putty, server responds as 250, Sender Ok SMTP Server is MDaemon, … Read more

Any experiences migrating from MDaemon to MS Exchange Online?

I will probably be moving from MDaemon to Exchange Online shortly – MDaemon’s interface to Outlook is just too slow for remote users. Does anyone have any experiences with the migration that they would care to share? I have 100 users on MDaemon, some with >4Gb mailboxes, most of them are using IMAP. Answer I … Read more

No mail with empy subject in MDaemon

The people of IS ask me to block mails without subject(empty subjects), i’m using MDaemon 9.5.1, one of them gave me this rules [Rule015] RuleName=no empy subject Enable=No ThisRuleCondition=All ProcessQueue=LOCAL Condition01=SUBJECT|reg exp|AND|^..+$| Action01=skip rule|”1″ [Rule016] RuleName=empty subject Enable=No ThisRuleCondition=All ProcessQueue=BOTH Condition01=SUBJECT|exists|AND| Action01=send note|”to <$SENDER$>”,”from <MDaemon@mydomain.com>”,”subject <Mail Rejected.>”,”x-flag=attach <$COPYOFMESSAGE$, MIME> -X”,””,”Bla bla bla” Action02=send note|”to <oneofthem@mydomain.com>”,”from … Read more

How can I export Mdaemon filter rules

I’m now migrating my Mdaemon Mail Server to a Zimbra Server. I can export the account list, synchronize the mail data via IMAP. But I dont know how to export the IMAP filter rules of each Mdaemon account and import to Zimbra Filter Anybody knows how to do that? Answer After digging hours in Mdaemon … Read more

multiple MX pointing to the same server

I need help for a mail server configuration. I would like to know if it’s possible to have multiple MX with different pub IP, pointing to the same local server. this is because in my environment exist 2 gateway (multiple services providers), a watchguard t30 (local 10.0.0.254) that manage 12.12.12.5 and a watchguard t35 (local … Read more

Email server – Disk quota sizes – suggestions?

Working out a new server for an agency of 200 Employees – with approx 240 email accounts. Internally I’m arguing with myself over the amount of drive space to allocate to each user for the disk quota, I’m just looking for suggestions. Once i have a quota size decided, it will define the solution for … Read more