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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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How to check SpamAssassin rules for errors
EQ Admin
Nov 12, 2013
Replies
0
Views
3K
Nov 12, 2013
EQ Admin
S
Lost mail.com password
Superman
Nov 9, 2013
Replies
2
Views
3K
Nov 18, 2013
linapaul
L
Returned mail: #5.1.0 Address rejected. (from smtp.secureserver.net)
EQ Admin
Nov 8, 2013
Replies
0
Views
3K
Nov 8, 2013
EQ Admin
multiple MX records and 4.4.2 error code
EQ Admin
Nov 8, 2013
Replies
0
Views
2K
Nov 8, 2013
EQ Admin
Mail Server Migration Stories
EQ Admin
Oct 31, 2013
Replies
7
Views
5K
Dec 7, 2013
EQ Admin
Error resolving the MX records for .gov domain names
EQ Admin
Oct 31, 2013
Replies
0
Views
3K
Oct 31, 2013
EQ Admin
Horde/IMP - How to display newest email on the first page (ascending vs. decending order of inbox)
EQ Admin
Oct 31, 2013
Replies
0
Views
4K
Oct 31, 2013
EQ Admin
What should I do when my email is blocked by AOL, Comcast, EarthLink, Yahoo?
EQ Admin
Oct 30, 2013
Replies
0
Views
7K
Oct 30, 2013
EQ Admin
550 IP x.x.x.x is blocked by EarthLink
EQ Admin
Oct 30, 2013
Replies
0
Views
5K
Oct 30, 2013
EQ Admin
How to create a custom rule in SpamAssassin
EQ Admin
Oct 30, 2013
Replies
0
Views
3K
Oct 30, 2013
EQ Admin
SPF Record when domain does not send email
EQ Admin
Oct 27, 2013
Replies
0
Views
2K
Oct 27, 2013
EQ Admin
V
Received-SPF: permerror (encountered permanent error during SPF processing of domain )
vahidbakhtiary
Oct 27, 2013
Replies
8
Views
20K
Oct 30, 2013
EQ Admin
clamav clamav-0.98 Please install zlib and zlib-devel packages (2013)
EQ Admin
Oct 25, 2013
Replies
0
Views
3K
Oct 25, 2013
EQ Admin
554 Sending address not accepted due to spam filter
EQ Admin
Oct 24, 2013
Replies
0
Views
16K
Oct 24, 2013
EQ Admin
[Fixed] SpamAssassin - prefork oops! no idle kids in need_to_del_server?
EQ Admin
Oct 4, 2013
Replies
0
Views
3K
Oct 4, 2013
EQ Admin
What is the SPF record for Amazon SES?
EQ Admin
Oct 4, 2013
Replies
0
Views
5K
Oct 4, 2013
EQ Admin
rejected commands from x.x.x.x due to pre-greeting traffic
EQ Admin
Sep 26, 2013
Replies
0
Views
9K
Sep 26, 2013
EQ Admin
521 blocked by blacklist.mailrelay.att.net 521 DNSRBL Blocked for abuse
EQ Admin
Sep 12, 2013
Replies
0
Views
5K
Sep 12, 2013
EQ Admin
SSL vs TLS vs STARTTLS for SMTP Mail Servers
EQ Admin
Sep 10, 2013
Replies
1
Views
8K
Sep 12, 2013
EQ Admin
550 Error - Blocked for abuse
EQ Admin
Sep 3, 2013
Replies
0
Views
4K
Sep 3, 2013
EQ Admin
S
Exchange type mail
Scottb
Jul 28, 2013
Replies
0
Views
3K
Jul 28, 2013
Scottb
S
5% LuxSci Coupon Code from Email Questions
EQ Admin
Jul 24, 2013
Replies
0
Views
5K
Jul 24, 2013
EQ Admin
N
problem printing from yahoo mail
Nehemia
Jun 24, 2013
Replies
1
Views
3K
Jun 24, 2013
THERESA
Split domain routing
EQ Admin
Jun 1, 2013
Replies
0
Views
2K
Jun 1, 2013
EQ Admin
How to fix 421 4.7.1 DYN:T1 postmaster AOL error message
EQ Admin
May 25, 2013
Replies
0
Views
9K
May 25, 2013
EQ Admin
M
whats the best smtp server software for bulk emails
mtspy
Mar 19, 2013
Replies
2
Views
6K
Mar 19, 2013
mtspy
M
horde - We cannot verify that this request was really sent by you. It could be a malicious request.
EQ Admin
Mar 11, 2013
Replies
1
Views
3K
Sep 27, 2013
EQ Admin
Messaging Botnets
EQ Admin
Mar 11, 2013
Replies
0
Views
2K
Mar 11, 2013
EQ Admin
SpamAssassin - My clients are getting slammed with spam
EQ Admin
Mar 5, 2013
Replies
1
Views
2K
Mar 5, 2013
EQ Admin
URIBL_RHS_DOB
EQ Admin
Feb 8, 2013
Replies
0
Views
3K
Feb 8, 2013
EQ Admin
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