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Questions tagged [email]

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

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

6589 questions
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sending emails fails with gmail only

My debian server sends email to yahoo, hotmail but not to gmail ! tail /etc/log/mail.log 95.211.117.206], dsn=4.0.0, stat=Deferred: Connection timed out with 75gmail.com. Nov 23 23:07:52 sitechat sendmail[1837]: tANM7qEk001837: from=www-data,…
yarek
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Secure Email for Hosted Website?

A friend of mine has been running a small non-profit agency for some years now that assists refugees (shelter, food, medical supplies) displaced by war. Due to current events she has asked me if she and her staff can secure their emails? Their…
BrokenCode
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Creating spf record for a multidomain email server

I have a email server (iRedmail on Ubuntu) where I host my personal domain, and several other domains. Despite the fact that non of the domains spam, somehow, MXtoolbox tells me my server is on the Spamhaus ZEN blacklist. This server is a VERY low…
lvdave
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sendmail cant send mail - Centos6/7

I have a newly minted CentOS 6.7 box to set up sendmail on. It seems sending email but not really, no idea whats the issue could be. What I did: yum install sendmail sendmail-cf sendmail-doc sendmail-devel telnet service sendmail start chkconfig…
Adeel
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Send me mail on rsnapshot fail

I am using rsnapshot for daily/weekly backups which are triggered by anacron, that works nice. However instead of checking the logs by hand, I would like to receive a mail whenever a backup failed. This mail should consist of the full rsnapshot…
Alex
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Are SPF records for subdomains valid for the parent domain?

I used to think that SPF records for subdomains were completely independent from the parent domain. I'm trying out a domain email service provider that advises: Using a subdomain you will still be able to send emails from your root domain e.g.…
loopbackbee
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Required Mailboxes

Regarding this answer https://serverfault.com/a/134814 What are the minimal mailboxes required for a domain? Currently I only specify these…
Craig
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Postfix rewrite recipient based on domain

I'm looking for a postfix configuration to create recipient rewrite rules based on the recipient domain name including catch all for domains not found in the "not rewrite"-list. For example: laber@example.com, no rewrite and deliver to MX of…
user4336901
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Postfix, carbon copy forwarded email

Basically this is the setup I am currently using: virtual_alias_maps x1 x2 recipient_bcc_maps x2 x3 When I send an e-mail to x1, I expect it to be forwarded to x2, and then copied to x3, but what happens instead is the email comes up to x2 and…
Maryana Fisia
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Email notification when automatic service is not started (Windows Server 2012 R2)

We have a few servers (Windows Server 2012 R2) in our environment that install updates automatically and restart after that. After the restart we would like to check the status of all the (Windows) services which are set to automatic start. If a…
Peter
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Mail forwarding server

Is there any way I can "relay" mail traffic? To explain better, lets say the server that will relay the mail is 10.0.0.1, and the proper mail server containing the mail is Gmail, is there any way I can make the mail client connect to 10.0.0.1, but…
smithy212000
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EXIM: Relay to Office 365

I'm trying to configure exim to relay mails via an Office 365 account. I can find quite a few examples of doing this via postfix but almost none on exim. Is this at all possible? The idea is to have an exim installation on our LAN to which…
miCRoSCoPiCeaRthLinG
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Mail Server using Postfix

I have currently set up my web application on Amazon EC2 server. As a well known fact sending email from EC2 has a problem. As a cheap and long lasting solution instead of using "authsmtp" is it possible to rent a server and use it as a Mail Server?…
Sujay
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0x80090345 error from Windows 10 mail when attempting Exchange 2003 access

Up until now we have only had windows 7 pro clients connecting to our 2003 exchange server using Outlook 2010 email and public folder access with no problems. Today I have been attempting to get a Windows 10 pro client with it's built in email…
user2684161
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Spamhaus XBL keeps adding my IP

Several days ago I found a message which was rejected in my inbox. It said that my IP is listed on Spamhaus XBL. Their page states: The reasons could be an Open Proxy or Spambot/Trojans. Checked all of my logs, couldn't find any suspicious traffic…
recon
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