SPF errors when sending emails
Branislav B. asked: I setup a mail server on mail.mydomain.com. I am able to receive email. Problem occurs when i try to send an email. I have two servers: mail.mydomain.com …
MX record pointing to A record with two different IP's
Bruno Tavares asked: So my problem is simple I just need a solid answer so that I don’t break the email service. I have two servers one for mail and …
GMail and Yahoo not accepting DSN option from RCPT extended commands
srikanthvr1tel asked: i’m sending mail from my mail server using python sendmail along with NOTIFY,RET,ENVID options. When i send a mail in above said procedure to an outlook mail id …
GSuite: "There should not be a mail exchanger set up on naked domain name"
Primož Kralj asked: I checked my domain name with GSuite’s MX tool to find out why our email gets to Spam folders, and have resolved the main issues (SPF and …
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 …