No STARTTLS with Dovecot and Postfix
Robert A. Ober asked: I have done a lot of searching and am not finding a solution. I had to reload Mageia 6 on my email server. I am using …
Email server with no smtp connection
Terry asked: Ubuntu 18.04 on Google Compute Dovecot + postfix I figure I should be able to connect to a port other than 465/587, and since I can relay all …
How to add Amazon's X-SES-CONFIGURATION-SET:ConfigSet to a my postfix mail server?
needtoknow asked: Amazon shows an example on how to add their X-SES-CONFIGURATION-SET:ConfigSet to a single email. How do I add this to my postfix configuration so it uses it for …
Postfix is ignoring the virtual maps
Cod1ngFree asked: I am using Postfix and when I try to send an email to a virtual address ([email protected]), it is not able to find the user: Aug 7 11:55:32 …
Postfix content filter (spamassassin) get's bypassed
royarisse asked: Lately we’re receiving a lot of Japanese spam messages, containing weird headers. At least, it looks like a mail is remotely offered, but the mail is handled as …
opendkim permission issue ;-( please advice
Marcin Kozyra asked: I get permission denied for run/opendkim/opendkim.soc owner of the filles /opendkim is opendkim:opendkim if I change it to opendkim:postfix with chmod 770 it works but after the …
Postfix transport map always using catchall definition
user203913 asked: Hoping one of the Postfix experts on here can help me debug an issue I am having with transport maps. I’ve gone through a the recommend list of …
E-mail configurations for postfix/sendmail on AWS EC2 and SMTP services
StevenSmith asked: I’m new to AWS. We are migrating Joomla websites hosted on a VPS at Hostgator to AWS EC2 running Red Hat. It needs mail services for sending and …
550 No RDNS entry for my ip (in reply to RCPT TO command)
Pedro Frazão asked: Some recipients are making RDNS verification to my mail server and being refused. I have a CentOS VPS with my website and mail server for my business. …
Client did not present a certificate (Postfix)
David A asked: I have postfix SMTP relay which have been configured with TLS option. Now just realized when sending email to gmail (for example) using Microsoft outlook,found out this …