The server configuration of email, including POP3, SMTP, IMAP, and popular server software packages that control email.

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0answers
5 views

OpenDKIM milter with Postfix

I just configured opendkim and postfix and it is supossed to be signing my emails but it doesn't. I used /usr/sbin/opendkim-testkey to test the keys and it seems to be ok with them but the mails I ...
0
votes
0answers
16 views

EXIM mail server bounced back

I have an Exim mail server(A). Server A can receive any email. Server A can send email to gmail but it can not send to other email servers B(QMAIL) and C(EXIM) servers. When sending email from A to B ...
2
votes
1answer
22 views

Forwarding incoming email for a single email to two Internal emails and one external email

Alright here is the scenario, and I apologize if this was posted somewhere as I could not find in other forums, I have an email address lets call support@example.com. The purpose of this email is so ...
2
votes
0answers
13 views

Extracting the date of the latest message from an mbox file

How would I go about extracting the "Date:" header for the latest received message in an mbox file? Note that it's not simply an issue of grep'ing for the latest occurrence of "^Date:", since it ...
0
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2answers
30 views

Postfix spam abuse [duplicate]

I have a terrible problem, my joomla website is being abused to massively send spam. I have no clue on what is actually happening, but my postfix mail queue is constantly filled with thousands of spam ...
1
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1answer
27 views

Exchange Autoreply for Ex-Employee

I've recently run into a problem where an employee had to leave quite suddenly and didn't have time to reassign or even note all of the cases they were working on, as a result I've decided the best ...
-3
votes
0answers
12 views

Sending Syslog information via Cron to specific user mail [on hold]

I would like to know how to create a Cron that scans the database every 2 minutes when it found severity's field equal to "critical", "error" or warning, it will send me an e-mail. thanks.
-3
votes
2answers
44 views

How to install a Mail Server on your Windows Server [on hold]

I am looking to move my hosted site + email onto my Azure VPS (Windows Server 2012). I can migrate the site successfully using the @ A Name Record, but how would I go about the email? Do I need to ...
-2
votes
0answers
30 views

mail works from webmail, outlook/thunderbird/macmail can't connect to smtp

So I'm on a digitalocean vps running Centos 6.5 and the vesta control panel. I've set up an email address jburnett@jamesburnett.com and everything works (send and receive) from webmail, however, no ...
2
votes
1answer
52 views

Add a custom header to Postfix with the relayed domain

I've got a Postfix setup that allows relays only from certain domains. I accomplish this using the relay_domains flag in main.cf and it queries mysql to find the list of allowed domains. ...
0
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0answers
17 views

DNS records for mail server [duplicate]

I've been toying with an old box I've got at home and decided it might be fun to set up a mail server. It's running a lightweight debian distro, postfix, and dovecot, along side a web server, PHP, ...
0
votes
1answer
32 views

Unable to resolve IP Blacklisting with Spamhaus

I have a website which is currently assigned an IP 64.XXX etc from my hosting provider. This IP when looked up comes up clean with all Blacklist checks that I run. However, I am also being assigned an ...
2
votes
1answer
28 views

Android email auto setup

There are some questions on serverfault about setting up Thunderbird autoconfiguration and Outlook autodiscovery, but when using the default email client on Android (v4.4 but I think this is universal ...
1
vote
1answer
33 views

mail command always pointing to root's file

I am trying to configure a postfix mail server. Mail for the root are accessible. But while checking the mail for non root users, I get the following error /var/spool/mail/root: Permission denied ...
2
votes
1answer
13 views

How are display names determined for mail that comes from outside Exchange?

I've found lots of articles explaining how Exchange gets display names out of LDAP, etc., but not a lot about what it does when mail isn't coming from within the Exchange environment. When we've sent ...
-1
votes
1answer
38 views

PTR Record for Mail Server

Our email server is setup for Domain POP/ Mail Bagging with our ISP for receiving only. Our MX Record resolves to our ISP mail host address. We have 2 IP addresses (redundancy purpose), 1 from our ...
4
votes
1answer
169 views

Can a backup mx server be configured to reject email submissions if it can connect to the primary mx?

I know that one technique spammers may use is to send spam to a secondary mail server, since those servers tend to be less powerful and may not have all the spam filtering that the primary has. Can I ...
-1
votes
0answers
27 views

One domain serving mail and web server on two different machines [closed]

So I have this use case: I have a remote machine (dedicated) running ubuntu, I also have remote hosting where I have access to mail server. I own a domain example.com. I need to deploy an ...
-3
votes
1answer
27 views

postfix From address rewriting

I have postfix version 2.7 running with multi-domain MySQL support. I have created distribution/Aliases for support@example.com which distribute email to user1, user2... etc.. my requirement is when ...
1
vote
1answer
56 views

Minimal setting of Exim from Debian 8.0 “Jessie” to work out-of-the-box for receiving mail

I am looking for a simple advice what should be essentially (minimally) done to make a default Debian 8 Jessie's exim4-daemon-heavy installation to actually receive any mail. Speaking of essential ...
0
votes
1answer
62 views

POP3 and IMAP: Setup Gmail & Zoho

I wish to use Gmail to handle all of my email needs. Sending, reading, deleting, moving, forwarding etc.. I have a domain with an email at Zoho user@mydomain.com, this is working well. I've always ...
0
votes
1answer
19 views

osTicket emails show as sent from wrong address

I'm currently trying to configure osTicket to act as our support system. Everything seems to be working pretty much as expected. However when an email sent by the system is received, instead of ...
0
votes
3answers
108 views

How to send an e-mail after a cron job [duplicate]

I have added a cron job for my incremental backup, and I configured it like this: 0 23 * * * /usr/bin/rsync -ravzX /mnt/external/project/ /media/backup/project/ | mail -s "Backup Success" ...
1
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2answers
33 views

Serve emails from a folder structure using dovecot

I have a lot of eml files, archived from an account, and stored in a bunch of folders, one per month. It's not a standard maildir structure, and the files don't have special names, they're just like: ...
0
votes
0answers
18 views

Server apparently being exploited to send emails [duplicate]

I have a dedicated server which runs a forum, a couple of wordpress installations and a prestashop ecommerce platform. My datacentre keeps cutting my connection, stating that my server is sending out ...
0
votes
0answers
71 views

php mailer SMTP ERROR: Failed to connect to server: Permission denied (13)

I fixed this error on a dedicated cPanel server by allowing outgoing connections on port 465 on iptables. I'm trying on AWS now, but I can't figure out what's wrong. I stopped SELinux and iptables; ...
1
vote
1answer
7 views

Delete user from Sympa mailing list

So I have been trying to remove a user from one of our Sympa mailing lists, and can't for the life of me get it to stick. I have deleted the entry for the user under ...
0
votes
0answers
16 views

Postfix: rewrite “From” header and Sender Envelope with SASL username [duplicate]

I set up an authenticated mail server, in which a user needs an account to send mail. The SMTP username is the sender's email. The problem is that any authenticated user can send email with any from ...
1
vote
1answer
25 views

Exchange don't send email to second MX

I have a Exchange Server 2010. When sending email to particular domain, Exchange always get 4.3.1 error from the primary MX host. My expectation is Exchange will fallback by sending it to secondary ...
1
vote
1answer
28 views

How do I move a Maildir to a subdirectory of another user?

When an employee has left the company I want to move their entire Maildir to be a folder in an "old employees" account. Given that Maildir uses the filesystem exclusively, I feel it should be ...
-1
votes
2answers
71 views

PostFix 550 5.1.1 Recipient not found from external email

This is a new installation. PostFix reports "550 5.1.1" "Recipient not found.", when users exist. User can send email out everywhere. Users can send email to each other through localhost. All ...
0
votes
1answer
49 views

Why is my new domain email triggering spam filters?

I recently purchased and set up a new domain to send emails with Google Apps but noticed many of my emails are going to spam. I ran it through the isnotspam.com spam report and got this report. This ...
0
votes
0answers
9 views

Vultr modsec check (Spam Attempt) [duplicate]

i received vultr's warning spam email, that said: 1 attacks from x.x.x.x has been detected against malekal.com and when i contacted support, he told me use tcpdump (but i'm new here, i dont know ...
3
votes
3answers
77 views

Reject incoming emails that use your own domain as sender

It would be nice to reject incoming emails which use one of my virtual domains as sender address while not being a legitimate user of mine. I know that I can reject incoming emails which use an ...
-3
votes
1answer
19 views

make postfix bypass amavis completely for specific domains

I want the postfix agent to bybass the amavis scanner for all mails from and to a specific domain. So, i added the following line to /etc/postfix/main.cf header_checks = ...
0
votes
1answer
32 views

IMAP authentication with Courier throws error

I've just set-up PostFix + Courier + Roundcube using the following site for my instrcutions: http://flurdy.com/docs/postfix/ I was attempting to log into my webmail and it failed. Checking the logs ...
1
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0answers
60 views

SMTP error : Remote host said: 550 5.7.1 At least one FROM header address not allowed to send mail from IP ADDRESS

We are developing an email sending app, and we allow our users to specify the From: header their emails will be sent from. Let's say our domain is mydomain.com and our client domain is ...
0
votes
1answer
73 views

Can't send email on Windows Server 2008 with Mailenable

I've got a VPS running on Windows Server 2008 and I'm using Mailenable as an Email Server for POP3 and SMTP. I've had the VPS since January 2015, its my first time configuring a server by myself, but ...
3
votes
1answer
45 views

How to reinject scanned mail into the queue using sendmail

I would like to pass incoming mail using virtual_transport to a transport spamassassin (main.cf: virtual_transport=spamassassin) and then reinject the scanned mail into postfix using sendmail. The ...
0
votes
2answers
86 views

Spam delivered by mx.google.com despite SPF fail

Some spammer use our e-mail address as sender in forged e-mails. Now we got thousands of bounced messages from no longes existing e-mails. We set up SPF and DKIM records but it does not stop. ...
0
votes
0answers
31 views

Posftix as relay - rewrite recipient in incoming messages

I have Postfix as MX server, receiving messages from the internet and forwarding them via LMTP to dovecot maiboxes. So recipients are specified in relay_domains relay_recipient_maps transport_maps ...
3
votes
3answers
55 views

What subdomains does an Exchange 2013 SSL certificate require?

I need to order a SSL certificate for an Exchange 2013 server. I am going to order an UC Certificate from Comodo Group Inc. I understand that I need to specify the below subdomains whilst ordering: ...
-4
votes
1answer
48 views

Email storage server - NAS or SAN? [closed]

I'm looking for storage server that could store ~34TB (34 SSD disks of 1TB) of emails. I'm thinking about two NAS QNAP storage servers, but I'm not sure if it's OK to use NAS instead of SAN. Any help? ...
0
votes
0answers
18 views

Repair Outlook 2007 OST File [closed]

Previous versions of Outlook had the Inbox Repair Tool, which allows you to repair OST/PST files. Currently, I am using a Windows Vista and Office 2007 computer. I need to repair my OST file. It ...
0
votes
0answers
8 views

How do I send e-mail from an aliased domain via Office365?

I have a Office365 account with out own domain (a.com) and we have added a second domain (b.com) Both domains receives mail just fine. How do I let the users choose which domain they should send ...
2
votes
3answers
100 views

Exchange 2013 OWA: Always download remote content from domain/sender

We are using Exchange 2013 for multi-tenant email hosting and I am trying to create a policy that will always show remote content from a specific sender domain (or single sender is fine too) in OWA. ...
1
vote
0answers
25 views

How to troubleshoot marketing e-mail inbox rate / deliverability? [duplicate]

After previously using managed ESP's, we've recently switched over to our own server (CentOS 6) that's set up to send bulk e-mails with 12 IPs/SPF/DKIM. Campaigns are processed and sent via ...
0
votes
2answers
21 views

Syncing with deleted IMAP account

Due to server data loss, I will have to recreate IMAP e-mail accounts for a client. He still have copies of old e-mails locally in Outlook. My question is: when Outlook syncs again with the new, ...
-2
votes
1answer
26 views

Keep receiving abuse messages from my service provider, but cannot find anything in maillog

I keep receiving from my provider abuse messages, that spam is being sent out from my server, but I cannot find anything in the /var/log/maillog files. No information is being logged there about ...
0
votes
1answer
22 views

Microsoft Exchange / E-mail / Restore from Journaling Mailbox

Would any Microsoft Exchange (2013) admins know the best way to parse a journaling mailbox to re-create a user's mailbox? (this isn't my exact requirement, but is simpler to explain and accomplishes ...