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

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1answer
56 views

Running company emails at two different suppliers

Quick question regarding Exchange: We are a small company and have had our mail service hosted through Unoeuro until now. Now we have decided to move some of our mail accounts to Exchange because we ...
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0answers
10 views

ASSP testmode logic

We have been operating the Anti-Spam SMTP Proxy (ASSP) software with all of the testmodes enabled, including allTestMode. We are wanting to transition to have it actually blocking spam, but in a ...
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4answers
3k views

When Exchange receives a message, send notification to another address

I have an internal Exchange 2010 server that receives no outside email and sends no email outside. I'd like to send a notification email to an outside email when a user receives a message on the ...
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0answers
12 views

MySQL not creating tables automatically when JAMES APACHE is started

The programs I am using: JAMES Apache Server 2.3.1 binary MySQL Workbench 6.1 CE MySQL Connector 5.1.38-bin.jar in ~/james/lib OS: Windows 10 64-bit In james 3, I am able to create MySQL ...
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0answers
15 views

CentOS 7 Firewalld crashing server when trying to allow port for mail server

So I'm working on setting up a mail server on a CentOS 7. I'm following this tutorial: http://www.krizna.com/centos/setup-mail-server-centos-7/#install When I reach step 10 at adding firewall rules ...
4
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1answer
5k views

Couldn't drop privileges: User is missing UID (see mail_uid setting)

I'm hoping I can use some help. I'm configuring dovecot_ldap, but I can't seem to be able to get dovecot to authenticate the ldap user. Below is my config and log info: hosts = 192.168.128.45:3268 ...
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3answers
2k views

Domino always server fails to send SMTP email at first attempt

In our logs, we find the below: Router: No messages transferred to fakedomain.com (host mx.fakedomain.com) via SMTP: The server is not responding. The server may be down or you may be experiencing ...
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2answers
43 views

Multiple Domains on one Server IP-Adress

i need some help. I would like to host my own Mailserver with two or more domains. But to dont get blocked on outlook.com for example. I need a PTR to every Mail-Domain to get a correct lookup. Can i ...
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0answers
11 views

Sending email through telnet SMTP [migrated]

After I connect to one of gmail's SMTP servers (via windows cmd), when I try sending mail to myself, it keeps giving me the same error. 220 mx.google.com ESMTP u3si16129057wmg.22 - gsmtp ehlo b ...
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0answers
25 views

How to customize user notification in amavis-new so to have attachment's name that makes the mail to be BANNED

I've a CentOS6 server with Amavis 2.9.1 + Postfix 2.6.6 + clamav 0.99. I started customizing notify_virus_recips_templ text files for making users understand why our company, for instance, decided to ...
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1answer
60 views

Postfix: SMTP Relay based on alias (from address)

I recently noticed when I add an alias to a Gmail account they ask me for a remote SMTP server, username and password. Then, whenever I try to send an email using that alias it gets relayed by Gmail ...
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3answers
10k views

Dovecot user lookup fails when using username@domain format

I have Dovecot v2.0.11 installed on a FreeBSD server and the user lookups for incoming email addresses are failing, but lookups for system users is successful. Dovecot is setup to use system users, ...
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2answers
52 views

Will e-mail addresses for different domains arrive at the same mailbox if MX records are identical? [closed]

Say I have bluppfisk@bluppfisk.com, but I want bluppfisk@bluppfisk.co.uk to be treated as an alias without setting up a forward. Can I just configure the MX record for bluppfisk.co.uk to point to ...
0
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1answer
34 views

Amazon SES not sending to multiple recipients (AWS SDK for PHP)

I've set up Amazon SES on my server. I'm using AWS SDK for PHP. It's version one. Here's the documentation. Here is the code I'm using to send: $to = $_POST['mailto']; $response = ...
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1answer
28 views

Setup Auto reply for a contact in exchange 2010 [closed]

I am trying to setup an auto reply bounce back for an email contact from exchange management console. Is it possible? If it is possible please instruct me how. I tried to setup a new "Transport ...
14
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6answers
1k views

How do you monitor a monitoring server?

So we run Groundworks (with Nagios) on CentOS to monitor our various servers and processes. I have it setup to automatically send emails and SMS texts when things reach a WARNING or CRITICAL state. ...
0
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1answer
53 views

rDNS / PTR record when using Cloudflare

I know that Cloudflare, does not support mail trafic and uses dynamic IP's to protect the servers behind it, But I really need to be able to do rDNS lookups on my IP. I have turned of the Caching and ...
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1answer
24 views

What happens if you have one imap client and one pop client?

I have a mailbox on my server which accepts POP and IMAP connections. If I connect one remote client via POP and another remote client via IMAP, what will happen? Will the emails remain on the ...
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1answer
1k views

What is the proper time delay between sending emails for smtp to not fail on windows server 2008 r2 [closed]

What is the proper time delay between sending emails for SMTP to not fail on Windows Server 2008 R2 machines? For example, if I set a 500ms delay, would it successfully send all emails? My software ...
1
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1answer
149 views

Query to find emails that have been moved/deleted in Outlook

I have a user that accidentally (bad swipe or something...she's not sure how it happened) moved a number of emails from the Inbox into the Trash in Outlook. If she goes into the Trash she can see ...
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1answer
37 views

Failed to receive Email alerts on HP ILO 4

I have trouble getting email alerts on one of the HP server DL380 Gen9 on windows server2012 R2 We dont have exchange Server in our Environment. I tried enabling ILO AlertMail with my Email address ...
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5answers
26k views

Easiest way to send an Email from the command line, using windows 2003 R2

I have a Windows 2003 R2 server and I want to send an email from the command line. This server does not have the SMTP service configured. Is there a one liner that will let me send an email? My ...
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1answer
38 views

Add another email in GMail through SMTP server

I've had some luck using Postfix to relay emails sent to my server to multiple GMail accounts, but now I would like to go the other way around. That is, use the gmail "Add another email as your own" ...
0
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1answer
52 views

Postfix won't send PHP mail() function from form

I got postfix to send me emails from my server via console using echo "body example" | mail -s "subject example" my@email, but when I try to send an email from my website via mail(), the php function, ...
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1answer
77 views

Delivery Status Notification (Failure) => 550 SPF: x.x.x.x (IP address) is not allowed to send mail from <our-domain.com>

Technical details of permanent failure: Google tried to deliver your message, but it was rejected by the server for the recipient domain <repipients-domain.com> by <repipients-domain.com>. ...
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1answer
35 views

postfix NOQUEUE: reject: RCPT from 454 4.7.1 Relay access denied

PS: I seem to have solved this issue by adding all my domains to $mydestinations. I still do not understand why virtual_alias_maps seems to be ignored when looking for valid mydestinations. After ...
2
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0answers
62 views

gmail this message was not encrypted [closed]

I just moved my site to another hosting provider. I use SSL/TLS for connection security and port 995. It sends my messages but the problem is that gmail shows This message was not encrypted red flag. ...
0
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2answers
51 views

postfix - users are geting mail from them self that they did not send

Our company has a mail server configured with postfix/dovecot/amavisd on Ubintu 14.04. The system has been running for a couple of years and it worked fine. Recently some users started complaining ...
2
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1answer
408 views

Hotmail/Outlook.com DKIM failure when signing with different domain - header.d ignored

We (sender.org) provide a mail server for a client (example.org) and sign outgoing messages with our private DKIM key (we cannot change the signing domain to the client's domain). Return-Path: ...
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0answers
10 views

dovecot / postfix reject mail where sender==recipient [duplicate]

I'm getting spam where the senders address is the same as the recipient, as I have an alias I can use if I need to send myself an email(!) so I'd like to block these mails. is there a simple rule I ...
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1answer
59 views

Postfix email server sending in junk folder

I’m trying to configure a mail server with Ubuntu 14.04 (Postfix+ dovecot, hostname=idcmail.idc.healthcare) but my emails are being received in recipient’s spam folders. I know there are many answers ...
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0answers
14 views

IIS 6 using Google relay but stopped getting NDR

I had a working IIS 6 server but I had to add the google relay server as I was having issues with sending to gmail account. The sending side of things seem to be fine now but I'm no longer getting non ...
5
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1answer
3k views

Turn of amavisd notifications about UNCHECKED content to postmaster

How do I turn off "UNCHECKED contents in mail FROM" mails send by amavis to the postmaster of the domain every time a user sends an encrypted mail. The setup is a Debian 7 with postfix and amavisd.
0
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1answer
28 views

SPF record for relay server [duplicate]

Obviously my own mail servers should be marked as "allow" in an SPF record, but I'm not so sure about mail relays (e.g. my ISP). Since other people (not related at all with my server) also send email ...
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1answer
15 views

Mail getting blocked as abuse, error 500 [duplicate]

we just moved our domain ( daytonaparts.com ) to a new service provider ( ait.net ) and since we went live we have had our emails rejected by AT&T and Microsoft ( Hotmail, MSN, Live.com ) with an ...
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0answers
20 views

What is the purpose of an email Sender header? [duplicate]

My understanding is that the From address of an e-mail is only for human readers. Automated spam checkers, relays, and suchlike will check the Sender address, and will look at the From address only if ...
0
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1answer
37 views

Postfix - Can't Receive External Mail

i am using webmin control panel with postfix mail server and every thing working well i mean email message is encrypted and mail sending from my server to other companies like gmail also working very ...
1
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1answer
11 views

Group several Nagios notifications in a single email

I have a set of passive checks that I update once a week. I want to set up email notifications. I would like that a single email is sent. This email would contain the list of all services in error. Is ...
0
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0answers
81 views

Postfix, allow specific users to send to selected domains

I'm looking into whether it is possible to allow specific users(senders) to send to a given email address. This is to be used, so that only the management can mail all@domain. I have looked into the ...
13
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10answers
67k views

Command line active directory query email address for username

On Windows XP in an Active directory environment - what is the easiest way for me to query a user's email address from AD given their username on the command line. (Assuming I know where it is kept ...
0
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1answer
9k views

linux ssmtp error Cannot open smtp.gmail.com:587

I can not route may emails vie gmail.com. I use ssmtp facility. My config files in /etc/ssmtp are root:yyyyy@gmail.com:smtp.gmail.com:587 maciek:yyyyy@gmail.com:smtp.gmail.com:587 and ssmtp.conf: ...
20
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6answers
55k views

how to fix “send-mail: Authorization failed 534 5.7.14 ”

I am trying to create e-mail alert on ssh root login so I had to install ssmtp and mail utility. Then I configured ssmtp.conf file as follows : # Config file for sSMTP sendmail # The person who gets ...
0
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1answer
31 views

Force Postfix to ask autentication

If I try to telnet a popular SMTP server I get this messages: telnet smtp.mail.yahoo.it 25 Trying <ip>... Connected to <smtp banner>. Escape character is '^]'. 220 <smtp host> ESMTP ...
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0answers
20 views

FCrDNS for a mail server that also runs other services (http, ftp etc)

I am learning how to administer productive internet-facing machines and services, and towards that end setting up mail, web, and a couple other services, all on the same box (budget constraints and ...
0
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0answers
24 views

Postfix and PostgreSQL: How to make same aliases work for different domains?

I've currently three domains. I want to setup (mostly) the same aliases for every domain and retrieve the mails on Thunderbird. It already works to send/receive mails for contact@domain1.com, ...
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0answers
44 views

SpamAssassin: avoid FREEMAIL_REPLYTO on Contact Form

Suppose: someone fills out my contact form on www.example.com/contact/. My server-side script sends this information to a sales person at the organization. To make SPF work, I set the "From" as ...
1
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3answers
2k views

Sending e-mail when SNMP Trap is received

I have to configure SNMP trap receiver to handle traps from a particular device (in this case it is a IBM TS3584 Tape Library) and send them over (as e-mail) with the information about the error. My ...
0
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1answer
32 views

How do I tweak spamassassin scores on Ubuntu Server?

I'm wondering what's the right way to tweak scores for Spamassassin's builtin rules. I know how to edit /var/lib/spamassassin/3.004000/updates_spamassassin_org/ but that doesn't feel right - my ...
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1answer
53 views

What is the minimum requirements to receive mail for a specific domain?

I think it is: A MTA - Mail transfer Agent software on the server A MX record, a DNS record specifying which server receives mail for this domain. This would deliver mail to a file on the server ...
2
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1answer
25 views

Catch All Email for Old Domain?

We've been on our new domain for over a year now and we have removed our redirects from the individual accounts but my boss wants to have a catch all email account so just in case there are messages ...