Installing certificates requires an initial procurement from the 3rd party site, passing your CSR and downloading the SSL and the
Category: mail
SSL certificates – Add an intermediate certificate from 3rd party
In this 2 part series we will address how to add a 3rd party certificate and intermediate certificate to your
HMail Server – Add new header
Problem HMailServer uses the from address by default to set the return path Sent : [email protected] x-receiver: <[email protected] : [email protected]
HMailServer – SMTP protocol error: 550 Delivery is not allowed to this address.
Problem You attempt to send emails via HMailServer and receive the following error: SMTP protocol error: 550 Delivery is not