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Mail Server Support
Technical discussions with systems administrators about email servers, software, and appliances.
Microsoft Exchange
Support for Microsoft Exchange mail servers
Threads
41
Messages
104
Threads
41
Messages
104
Tens maybe Hundreds of Thousands of Exchange Servers Hacked
Apr 2, 2021
EQ Admin
IMAP Tools
IMAP migration scripts and technical support
Threads
35
Messages
153
Threads
35
Messages
153
A
SMTP Outgoing mail not sending
May 28, 2018
arytxer
Sendmail
Support for sendmail mail servers
Threads
17
Messages
30
Threads
17
Messages
30
Asp.net c# - Sending email with french characters in ToAddress
Jan 21, 2016
EQ Admin
Postfix
Support for postfix mail servers
Threads
25
Messages
74
Threads
25
Messages
74
Postfix - Virtual Alias Table Automated Population
Feb 24, 2022
postmanpat666
qmail
Support for qmail mail servers
Threads
102
Messages
271
Threads
102
Messages
271
O
Qmail does not forward emails with "=" in sender email address
May 6, 2019
Ove Halseth
Zimbra
Support for Zimbra mail servers
Threads
16
Messages
19
Threads
16
Messages
19
zimbra-core is missing
Jan 20, 2019
Latest Questions
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Authentication backend choice
ychaouche
Mar 22, 2016
Replies
2
Views
3K
May 9, 2017
ychaouche
The "everybody" alias
ychaouche
May 9, 2017
Replies
2
Views
2K
May 9, 2017
ychaouche
A
problems to recive mails from hotmail
acamarena
Apr 29, 2010
Replies
2
Views
4K
Jun 20, 2010
phdeeley
P
What are the problems with forcing https only access to a webmail service?
EQ Admin
Jan 21, 2009
Replies
2
Views
4K
Jan 22, 2009
yukon
Y
M
whats the best smtp server software for bulk emails
mtspy
Mar 19, 2013
Replies
2
Views
6K
Mar 19, 2013
mtspy
M
Barracuda Rate Control
EQ Admin
Dec 16, 2008
Replies
2
Views
10K
Nov 25, 2012
EQ Admin
Roundcube SMTP authentication problem
ychaouche
Mar 29, 2016
Replies
2
Views
5K
Mar 29, 2016
unlocktheinbox
email catch all
EQ Admin
Feb 16, 2012
Replies
2
Views
4K
Feb 17, 2012
Big Dan
Fake MX Records - Null MX Records
EQ Admin
Dec 11, 2010
Replies
3
Views
10K
Mar 1, 2011
EQ Admin
M
Yahoo smtp=BANNER:420
Mediacom postmaster
May 18, 2010
Replies
3
Views
3K
May 18, 2010
EQ Admin
J
qmail authentication problem with plesk
janyona
May 28, 2010
Replies
3
Views
6K
May 29, 2010
EQ Admin
Why is my DKIM signature invalid? (The p= field must be base64 encoded)
EQ Admin
May 8, 2015
Replies
3
Views
21K
Nov 30, 2017
EQ Admin
B
SMTP Call Forward
BuffaloBill
Mar 18, 2010
Replies
3
Views
6K
Mar 19, 2010
EQ Admin
Real-Time email backup
christcomes
Jul 10, 2012
Replies
3
Views
4K
Aug 1, 2012
christcomes
A
Server Setup
awdscot
Sep 8, 2009
Replies
3
Views
3K
Sep 8, 2009
EQ Admin
I
address rejected
idr
Jun 16, 2010
Replies
3
Views
4K
Jun 16, 2010
EQ Admin
B
my client cannot send mails with google apps account
borisbastos
Jul 5, 2014
Replies
3
Views
3K
Jul 5, 2014
EQ Admin
Email Bouncing
olicorse
Aug 12, 2011
Replies
3
Views
5K
Aug 17, 2011
beekai
B
Outsourcing vs In House?
Blake
Oct 2, 2008
Replies
3
Views
4K
Oct 4, 2008
Big Dan
S
553 sorry, that domain isn't in my list of allowed rcpthosts; no valid cert for gatewaying (#5.7.1)
snowflake
May 28, 2014
Replies
3
Views
23K
Oct 20, 2014
EQ Admin
K
cableone - google vs synacor vs my own mail server
Kram
Jun 15, 2016
Replies
3
Views
4K
Jun 15, 2016
Kram
K
R
Any help would be greatly appreciated - Problem with emails being returned.
raymond949
Jun 5, 2014
Replies
3
Views
3K
Jun 5, 2014
raymond949
R
How to contact Godaddy Abuse - 552 5.2.0 http://x.co/crbounce
EQ Admin
Jun 12, 2014
Replies
4
Views
15K
Dec 9, 2014
EQ Admin
GoDaddy server email issues
fearmydesign
Sep 23, 2010
Replies
4
Views
9K
Sep 28, 2010
EQ Admin
Possible to import emails from godaddy account
fearmydesign
Sep 28, 2010
Replies
4
Views
20K
Sep 28, 2010
EQ Admin
S
Can't send emails, hostname, ptr
servertimeout28
Sep 10, 2015
Replies
4
Views
4K
Oct 17, 2015
EQ Admin
HELP...email error: 452.4.1...temporary failure
Nuts4Mutts
Mar 26, 2014
Replies
4
Views
11K
Mar 26, 2014
Nuts4Mutts
IP Reputation Clean up -- ?
Big Dan
Oct 3, 2015
Replies
4
Views
4K
Oct 26, 2015
Big Dan
S
How can I test backup mail service without taking down my clients server?
scott
Jul 29, 2009
Replies
4
Views
10K
Jul 29, 2009
scott
S
D
Bounced Emails get lost
dshaynie
Feb 10, 2011
Replies
4
Views
5K
Feb 23, 2011
KevinF
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