We have offsite users who do not have an SMTP server available to them. We use the "Outgoing Mail Server:My server requires authentication" setting in Outlook. This allows them to use our SMTP on our ...

I have an Asterisk server. It sends out an email whenever a voicemail is received. It uses the system's default MTA to accomplish this. My ISP blocks port 25, so I setup a relay host to an alternative ...

Verizon is one of the many Internet Service Providers that require you to authenticate when sending mail. The purpose of SMTP authentication is to reduce email spamming and abusive mailing behaviors.

Multiple hosted, outbound simple mail transfer protocol (SMTP) servers are vulnerable to email impersonation. This allows authenticated users and certain trusted networks to send emails containing ...

MailForge, a self-hosted email delivery platform by LanxHost, has expanded its availability for organizations that require ...

More on authentication Readers sent us feedback about the suggested "authentication" work-around for the Earthlink SMTP issue covered here this week: Frank Tansey contends: "Using an authenticated ...

Back in 2022, Microsoft announced the retirement of Basic Authentication as it was moving to modern OAuth 2.0 token-based authentication. The reason was simple, to move away from such simple ...

Part 6 of a six-part article: Just because you checked a few boxes on your Microsoft Exchange Server does not mean that there is secure TLS encryption between your domain and another SMTP server that ...