Sender Score Low
Rocco The Taco asked: We host our own email server and have discovered we have a low sending score that is causing delivery issues. From the report (senderscore.org), there is …
Unable to receive email from gmail on my VDS
Victor Polevoy asked: I am using mailu (docker mail server) as all-in-one mail server solution: pop3/imap/smtp with web-interface and so on. I can send emails from my vds to any …
Accessing mail body on postfix check_policy_service event
TheStoryCoder asked: I followed postfix documentation to set up a script that I can use to write custom filters on incoming mail on the check_policy_service event and it works just …
PowerMTA Startup error: Error loading DNS configuration: Error parsing IP address "2a02:c207::2:53": syntax error
Salah Eddine Zaka asked: service pmta restart Stopping PowerMTA: [ OK ] Starting PowerMTA: [FAILED] pmtad –debug Startup error: Error loading DNS configuration: Error parsing IP address “2a02:c207::2:53”: syntax error …
Postfix bounce when unable to validate TLS option
Nico asked: I’m using postfix as mail transfer agent on my mailgateway to send and receive emails. Because I’m communicating with sensitive information I’m using the tls options to validate …
What is meant by '550 Relay not Permitted' when it comes to emails?
Craig asked: For the past few months, I have been emailing a company with no problems. They have been able to receive my emails and they have been responding. A …
Are there special aliases that a mail provider would not want normal users to obtain
user1861174 asked: Lets say, I would like to register a custom domain for email sending/receiving at Amazon AWS for a bunch of trusted users that can choose to send/receive mail …
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 …
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 …
Received-SPF: neutral
Ed H. asked: When I send emails from my application I am getting a spf neutral error. I have been working with Google and my hosting company, but none of …