Questions tagged [sendmail]
General purpose email routing software that supports mail transport via TCP/IP using SMTP
1,351
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Sending of the message failed - Insufficient system storage
I have Debian 11 with Postfix and dovecot. My mail was working fine until yesterday but today Im having the following error:
Sending of the message failed.
The message was not sent due to exceeding ...
- 11
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How to configure sendmail to forward all mail to another host?
I have an Ubuntu host with a public DNS A record on example.com. The sendmail program is installed on the host with the sendmail package.
The MX records are set up to use Google Workspace, per Google'...
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wordpress + wp mail smtp = email not sending with php mailer
I have a docker wordpress website with WP mail SMTP plugin.
I selected the default PHP
Emails are not sending. sending test email gives a 504 timeout error
php sendmail is installed
Dockerfile for ...
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Mailu limit number of emails send in a month/Day
Is it possible to limit the users to send total email in a month/day by using mailu.
Example 1. [email protected]: can send only 100 emails a day & 3000 emails in a month. 2. [email protected]: ...
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How to change the sender address using mailutils and postfix?
May 27 14:19:33 localhost postfix/qmgr[21793]: 87FD870AD12: from=user@localhost,
size=398, nrcpt=2 (queue active)
May 27 14:20:03 localhost postfix/smtp[22591]: connect to
mail.rungel.net[95.168.160....
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How to find the root cause of "TLS library ..., wrong version number" for Postfix?
While trying to perform telnet on port 587 when I enter "AUTH LOGIN" the connection is closed ("Connection closed by foreign host.") and I have the following logs in my postfix ...
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Sendmail bounces bounce back
I get mail sent to a former user. Their account is gone, so the mail gets bounced, but the bounce itself is bounced back to me. It seems clear enough that this is a spam server, and accepts no mail. ...
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How to add List-Unsubscribe header to sendmail
I'm using sendmail with this format:
sendmail [email protected]
From: [email protected]
To: [email protected]
Subject: testing
testing.
.
Not sure where to add the list-unsubscribe header
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Even though I got full score in mail-tester, gmail still gives an error of IP address not being authorized when using sendmail
I'm using sendmail and I passed the DMARC, SPF and DKIM
but when I send an email to [email protected], I get this below error:
50-5.7.1 The IP you're using to send mail is not
550-5.7.1 authorized to ...
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SPF record is set, but mail testers are giving me high severity risk
I'm using sendmail and I have the following SPF record:
"v=spf1 a mx a:hostinger.com ip4:ip_here -all"
And it gives me this description:
domain.com. 14400 IN TXT v=spf1 a mx a:hostinger.com ...
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Sendmail log filling up
I've been away from administrating my own SMTP server for about 15 years. Back then I remember having to deal with spammers and hackers, but what I am seeing today is unlike anything I've ever seen.
...
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248
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How to install sendmail client only, without the MTA?
Is there any way to install the sendmail client, only, without installing the sendmail MTA at all?
What I mean by this is the sendmail -t command that is frequently used by processes such as cron to ...
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unable to send emails to gmail using sendmail 550-5.7.26 error
The domain isn't registered with the same host though, so I'm using custom nameservers. and when I send emails like this :
sendmail [email protected]
this is a test.
.
I get this error :
(reason: 550-...
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Changing sendmail HELO/ELHO header in docker container
I have a Debian 11 docker container in which sendmail v. 8.15.2 is installed as MTA. Unfortunately spamhaus.org blacklisted the host IP due to the HELO header of mails being sent from this container ...
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sendmail 550-verficiation failed for user@ip
I'm using a VPS on Ubuntu 20 server using hosting service. I have installed sendmail and when I send an emails to gmail and hotmail and also to my other shared hosting mail like this :
$ sendmail ...
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