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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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J
Roundcube With Godaddy Server, Plugin Help
Johnnybravo
Mar 13, 2012
Replies
5
Views
12K
Mar 25, 2012
bburg
554 5.7.1 This message has been blocked because it is from a FortiGuard - AntiSpam black IP address
EQ Admin
Mar 12, 2012
Replies
0
Views
36K
Mar 12, 2012
EQ Admin
554 5.7.1 Service unavailable Sender address blocked using local dbl rbl
EQ Admin
Mar 6, 2012
Replies
0
Views
29K
Mar 6, 2012
EQ Admin
Remote host said: 250 2.0.0 OK
EQ Admin
Mar 6, 2012
Replies
0
Views
8K
Mar 6, 2012
EQ Admin
#5.3.4 SMTP; 552 Message size exceeds maximum permitted
EQ Admin
Mar 6, 2012
Replies
0
Views
18K
Mar 6, 2012
EQ Admin
452 4.3.1 Insufficient system resources
EQ Admin
Mar 6, 2012
Replies
0
Views
5K
Mar 6, 2012
EQ Admin
421 too many connections
EQ Admin
Mar 2, 2012
Replies
0
Views
5K
Mar 2, 2012
EQ Admin
Barracuda BRBL BBL Blacklist
EQ Admin
Feb 29, 2012
Replies
0
Views
4K
Feb 29, 2012
EQ Admin
TO_NO_BRKTS_DIRECT
EQ Admin
Feb 29, 2012
Replies
0
Views
3K
Feb 29, 2012
EQ Admin
550 5.7.1 Your IP is blacklisted. Click delist.emailfiltering.com to delist
EQ Admin
Feb 27, 2012
Replies
0
Views
4K
Feb 27, 2012
EQ Admin
Remote host said: 551 not our customer
EQ Admin
Feb 25, 2012
Replies
0
Views
5K
Feb 25, 2012
EQ Admin
Horde IMP - Message sent successfully, but not saved to Sent
EQ Admin
Feb 22, 2012
Replies
0
Views
5K
Feb 22, 2012
EQ Admin
Barracuda Spam Firewall - 421 Error: too many messages in one session
EQ Admin
Feb 21, 2012
Replies
0
Views
22K
Feb 21, 2012
EQ Admin
Postini - List length limit (4000) exceeded
EQ Admin
Feb 17, 2012
Replies
0
Views
4K
Feb 17, 2012
EQ Admin
email catch all
EQ Admin
Feb 16, 2012
Replies
2
Views
4K
Feb 17, 2012
Big Dan
Remote host said: 554 5.7.1 DNS Blacklisted
EQ Admin
Feb 10, 2012
Replies
0
Views
17K
Feb 10, 2012
EQ Admin
554 5.1.0 Sender denied
EQ Admin
Feb 8, 2012
Replies
0
Views
44K
Feb 8, 2012
EQ Admin
how to get real time from qmail logs
EQ Admin
Feb 8, 2012
Replies
0
Views
6K
Feb 8, 2012
EQ Admin
How to activate mail service for pop3 accounts in a new domain within Plesk
EQ Admin
Feb 7, 2012
Replies
0
Views
3K
Feb 7, 2012
EQ Admin
SMTP error code # 0X800CCC6A
EQ Admin
Feb 7, 2012
Replies
0
Views
10K
Feb 7, 2012
EQ Admin
ERROR Failed to connect to mail.example.com:25 [SMTP: Failed to connect socket: Connection timed out
EQ Admin
Feb 7, 2012
Replies
0
Views
16K
Feb 7, 2012
EQ Admin
courier imap time outs maximum active connections
EQ Admin
Feb 1, 2012
Replies
0
Views
5K
Feb 1, 2012
EQ Admin
DMARC
EQ Admin
Jan 31, 2012
Replies
0
Views
3K
Jan 31, 2012
EQ Admin
C
how to setup a mail server
Charles
Jan 7, 2012
Replies
1
Views
3K
Jan 7, 2012
EQ Admin
Spamhaus DBL
EQ Admin
Jan 7, 2012
Replies
0
Views
6K
Jan 7, 2012
EQ Admin
550 SC-001 (BAY0-MC3-F44)
EQ Admin
Dec 2, 2011
Replies
0
Views
4K
Dec 2, 2011
EQ Admin
A
How to setup an imap account for entirely synchronised access without it breaking most domains mailb
aszarith
Nov 10, 2011
Replies
0
Views
5K
Nov 10, 2011
aszarith
A
What is the phone number for Amazon EC2 support?
EQ Admin
Nov 2, 2011
Replies
0
Views
14K
Nov 2, 2011
EQ Admin
G
MAILER-DAEMON@yahoocom,Failure,Notice
grzrad
Nov 1, 2011
Replies
1
Views
8K
Nov 1, 2011
EQ Admin
M
security in hotmail.com
mimmu66
Oct 20, 2011
Replies
1
Views
3K
Oct 22, 2011
blenheimfire
B
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