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.

Ok so I've recently moved from exim to postfix. Everything works just as it did with no problems. I'm trying to setup smtp auth with tls so that I can authenticate to my server and be able to send ...

I've found myself in a situation where I need send/receive mail to/from a remote network (work). I am able to receive mail just fine (using pops, imaps) on my home desktop (debian testing/unstable ...

In an effort to improve the way we use email protocols across devices, Google is offering support for OAuth for its GMail IMAP and SMTP servers. Their new authentication mechanism which they are ...

Microsoft is rolling out inbound SMTP DANE with DNSSEC for Exchange Online in public preview, a new capability to boost email integrity and security. As the Exchange team explained on Wednesday, ...

Microsoft announced that Basic Authentication will be turned off in Exchange Online for Exchange ActiveSync (EAS), POP, IMAP, and Remote PowerShell starting October 13, 2020. This comes after a ...