Mail Server Support

Technical discussions with systems administrators about email servers, software, and appliances.

  1. Microsoft Exchange

    Support for Microsoft Exchange mail servers
    Discussions:
    40
    Messages:
    103
    Latest: Installation & Configuration of IMAPSync Tool on Linux for IMAP Email Migration mfaisal678, Dec 6, 2017
    RSS

  2. IMAP Tools

    IMAP migration scripts and technical support
    Discussions:
    35
    Messages:
    153
    Latest: SMTP Outgoing mail not sending arytxer, May 28, 2018
    RSS

  3. Sendmail

    Support for sendmail mail servers
    Discussions:
    17
    Messages:
    30
    Latest: Asp.net c# - Sending email with french characters in ToAddress popowich, Jan 21, 2016
    RSS

  4. Postfix

    Support for postfix mail servers
    Discussions:
    24
    Messages:
    73
    Latest: Rejected emails ychaouche, Oct 11, 2017
    RSS

  5. qmail

    Support for qmail mail servers
    Discussions:
    102
    Messages:
    271
    Latest: Qmail does not forward emails with "=" in sender email address Ove Halseth, May 6, 2019
    RSS

  6. Zimbra

    Support for Zimbra mail servers
    Discussions:
    16
    Messages:
    19
    Latest: zimbra-core is missing Latest Questions, Jan 20, 2019
    RSS
Page 1 of 11
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Title Start Date
Replies Views
Last Message ↓
  1. Latest Questions

    DKIM

    Latest Questions, Feb 14, 2019
    Replies:
    0
    Views:
    514
    Latest Questions
    Feb 14, 2019
  2. Latest Questions

    554 Your access to this mail system has been rejected due to the sending MTA's

    Latest Questions, Jan 19, 2019
    Replies:
    0
    Views:
    186
    Latest Questions
    Jan 19, 2019
  3. Shirley Scott

    How to forward the responded mail without including response in it?

    Shirley Scott, Jun 8, 2018
    Replies:
    1
    Views:
    1,442
    janusz
    Jun 10, 2018
  4. ychaouche

    Refuse weak passwords

    ychaouche, May 22, 2018
    Replies:
    2
    Views:
    509
    ychaouche
    May 29, 2018
  5. popowich

    Why is my DKIM signature invalid? (The p= field must be base64 encoded)

    popowich, May 8, 2015
    Replies:
    3
    Views:
    9,435
    popowich
    Nov 30, 2017
  6. ychaouche

    How does maildrop know where to deliver the email ?

    ychaouche, Mar 30, 2016
    Replies:
    1
    Views:
    1,303
    ychaouche
    Oct 9, 2017
  7. BRULE Herman

    Mail send problem

    BRULE Herman, Jul 1, 2016
    Replies:
    2
    Views:
    1,882
    popowich
    May 12, 2017
  8. ychaouche

    The "everybody" alias

    ychaouche, May 9, 2017
    Replies:
    2
    Views:
    846
    ychaouche
    May 9, 2017
  9. ychaouche

    Authentication backend choice

    ychaouche, Mar 22, 2016
    Replies:
    2
    Views:
    1,291
    ychaouche
    May 9, 2017
  10. bluefoxox

    Hotmail Not Accepting Emails From My Domain

    bluefoxox, Nov 2, 2010
    Replies:
    5
    Views:
    9,352
    Livija
    Apr 21, 2017
  11. Danman335

    Not recieving mail after server migration!?

    Danman335, Mar 28, 2017
    Replies:
    1
    Views:
    909
    popowich
    Mar 28, 2017
  12. Andy Newby

    SpamAssasin - make a rule that adds a score EVERY occurance?

    Andy Newby, Mar 8, 2017
    Replies:
    6
    Views:
    2,358
    Andy Newby
    Mar 9, 2017
  13. Andy Newby

    Enabling SpamAssasin checks for SpamHaus. How to?

    Andy Newby, Feb 21, 2017
    Replies:
    5
    Views:
    2,088
    Andy Newby
    Mar 2, 2017
  14. tony17112acst

    Bounce-back email: SMTP not sending or Email Host not Receiving?

    tony17112acst, Jan 27, 2017
    Replies:
    0
    Views:
    1,638
    tony17112acst
    Jan 27, 2017
  15. Kram

    cableone - google vs synacor vs my own mail server

    Kram, Jun 15, 2016
    Replies:
    3
    Views:
    2,191
    Kram
    Jun 15, 2016
  16. TWP Eagle

    Multiple Mail Services

    TWP Eagle, May 31, 2016
    Replies:
    1
    Views:
    1,124
    popowich
    Jun 1, 2016
  17. Chuckee

    No way to prevent backscatter in cPanel/WHM

    Chuckee, May 6, 2016
    Replies:
    0
    Views:
    1,957
    Chuckee
    May 6, 2016
  18. popowich

    AT&T & Yahoo - Your customers are not receiving their email - 5.3.0 flph384 DNSBL RBL 521

    popowich, Jun 4, 2014
    Replies:
    13
    Views:
    27,771
    Mike Stroven
    Apr 29, 2016
  19. Benjamin Sharp

    Problems sending from my email account (GoDaddy hosted) to hotmail/outlook.com

    Benjamin Sharp, Mar 1, 2016
    Replies:
    19
    Views:
    13,546
    BrienneofTarth
    Apr 18, 2016
  20. the777

    im having problems setting up a smtp server

    the777, Apr 8, 2016
    Replies:
    2
    Views:
    1,317
    popowich
    Apr 15, 2016
  21. ychaouche

    Roundcube SMTP authentication problem

    ychaouche, Mar 29, 2016
    Replies:
    2
    Views:
    2,370
    unlocktheinbox
    Mar 29, 2016
  22. ychaouche

    The benefits of using mysql as a backend

    ychaouche, Mar 22, 2016
    Replies:
    1
    Views:
    1,309
    popowich
    Mar 22, 2016
  23. popowich

    List of email feedback loops

    popowich, Feb 14, 2016
    Replies:
    1
    Views:
    1,722
    unlocktheinbox
    Feb 15, 2016
  24. Latest Questions

    DMARC Wizard

    Latest Questions, Jun 22, 2015
    Replies:
    2
    Views:
    1,853
    unlocktheinbox
    Feb 15, 2016
  25. Latest Questions

    553 5.3.0 flph384 DNSBL:RBL 521

    Latest Questions, Dec 28, 2015
    Replies:
    0
    Views:
    1,587
    Latest Questions
    Dec 28, 2015
  26. Latest Questions

    status=deferred (connect to alt2.gmail-smtp-in.l.google.com[2404:6800:4003:c01 ::1b]:25: Connection t

    Latest Questions, Dec 14, 2015
    Replies:
    1
    Views:
    1,927
    popowich
    Dec 15, 2015
  27. popowich

    What affects email deliverability more, DKIM signing or sender score?

    popowich, May 8, 2015
    Replies:
    6
    Views:
    5,551
    popowich
    Dec 3, 2015
  28. Big Dan

    IP Reputation Clean up -- ?

    Big Dan, Oct 3, 2015
    Replies:
    4
    Views:
    2,009
    Big Dan
    Oct 26, 2015
  29. Latest Questions

    554 Your access to this mail system has been rejected due to the sending MTA's poor reputation

    Latest Questions, Oct 23, 2015
    Replies:
    1
    Views:
    4,869
    popowich
    Oct 23, 2015
  30. servertimeout28

    Can't send emails, hostname, ptr

    servertimeout28, Sep 10, 2015
    Replies:
    4
    Views:
    2,296
    popowich
    Oct 17, 2015
Showing threads 1 to 30 of 316

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