Questions tagged [email-server]
The email-server tag has no usage guidance.
25
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Outlook 365 - Cannot confirm security alert for self-signed certificate
I use Outlook on a few of my machines with my own email server in the backend. This email server is used with a self signed certificate which I am using for about 5 years. To this point I was able to ...
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336
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New user does not have a Postfix `Maildir` directory?
I am attempting to have multiple user accounts, each capable of receiving their own mail in their own Maildir directory. When I add a new user account however, no Maildir directory structure is ...
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489
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How to correctly use Postfix virtual aliases?
All emails sent to my email server arrive in the inbox of root, regardless of the user specified in [email protected].
My virtual file in /etc/postfix/virtual is:
[email protected] username1
query1@...
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314
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is it posibble to have mail server to backup host mail. (imap and smtp)
Can I have 2 email servers? One is in a VPS (planning to use contabo with cyberpanel) the other is the current hosting provider (dailyrazor). I keep getting down times for the email.
Can they back up ...
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172
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My emails are seen as spam by Gmail
I have a email server with postfix, dovecot, spamassassin, etc.
www.mail-tester.com gives me 10/10.
www.spamscore.net complains about the spf (SPF record SOFTFAIL) and reverse DNS: I have neither ...
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545
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How to solve the SPF record SOFTFAIL with postfix?
I'm trying to get my email server up and running. www.mail-tester.com gives me a score of 10 out of 10, but the problem is a SPF record SOFTFAIL.
My SPF record is:
v=spf1 mx ~all
In my /etc/postfix/...
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767
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Spamassassin can't start
I have installed spamassassin (3.4.6-1) on Debian bullseye armel.
When I try to start it with sudo systemctl start spamassassin:
Job for spamassassin.service failed because a timeout was exceeded. See ...
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541
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Reverse Catch-All Email | Send email with any non-registered local-part
I started a while ago to use a catch-all email address. This got me thinking, can you have a reversed catch-all address? That is to say, can one send an email with any "local-part" without ...
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464
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How to fake an undelivered email?
I'm writing a Python script to unsubscribe in bulk from "spammy" email newsletters using the List-Unsubscribe header. Unfortunately, many spammers provide bogus links in there.
So, in that ...
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197
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Are email X headers stripped by the server or forwarded?
I am a privacy freak and I use a lot email aliases. I never sent my true email address to many online businesses and organisations and I try to keep the different identities well separated. But some ...
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Mutt, SMTP and automated email sending with new Gmail regulations
I have been using MUTT (SMTP protocols) to automatically send email from a Gmail account. Since May 30th 2022, it seems that Google does not support SMTP protocols for whatever security reasons, and ...
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installing SSL on 2 exchange servers
I have 2 exchange servers run for one email service, and I need to renew the SSL certificate. Do I need to issue 2 SSL, or one is enough?
If one is enough how can I replicate it between them?
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327
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Possible to configure my VPS as a proxy of mail sent by another mail server?
I have a NAS which deployed with a full-featured mail server, but I cannot send mail to most of the other mailboxes because its IP is always blocked from sending mail, and the mail sent will be ...
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150
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Thunderbird/email server slow when firewall is up
In short, I'm running Postfix and Dovecot on a server and everything is working. The issue is that when sending mail with the firewall up, Thunderbird hangs for about 10 seconds before sending a ...
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How are emails related to or linked with the domain?
I have three doubts Lets consider www.amazon.com. Now amazon has employees and the employee's have an email ID ending with @amazon.com
Is this because there is a domain controller in the amazon ...