New posts in smtp

SMTP host name vs. domain in "From:" address vis-a-vis Email Deliverability

Under what circumstances (if any) should an MX record point to localhost?

Is it possible to send and receive an email from an IP address instead from a domain?

How can I set the Sender's address in Jenkins?

How to override an MX value for a particular domain using a transport_maps but have some form of redundancy

postfix - users are geting mail from them self that they did not send

E-mail sent with postfix are marked as spam

Iptables + telnet not blocking ports

Getting error while sending email through Gmail SMTP - "Please log in via your web browser and then try again. 534-5.7.14" [closed]

Dedicated Server emails ending up in Junk

Postfix- open relay. How to configure so it is not?

Postfix : Conditional Header Checks

Is an IPv6-only MTA possible yet?

Postfix STARTTLS only on port 25

Exchange 2013 recipient filtering - reject after RCPT TO

Postfix Temporary lookup failure

Gmail SMTP server going offline

How to send email in ASP.NET C#

How to send email to multiple recipients using python smtplib?

SMTP server for centOS, other than Postfix? [closed]