SMTP Custom Settings

[rhc]

Hi LeeThomasTech,
There is no specific IP for email from quickfile - the IP changes all the time.
Maybe the article(s) below are from any help to setup your smtp settings for your microsoft365 account. The first article is for google but work very similar to microsoft. The second one is for creating a app password which is necessary to connect a microsoft account with a 3rd party app.

Using a 2-step verification Google Account with QuickFile

What is 2 step verification? To secure your accounts further, some account providers offer the option to add a second step to the authentication process. QuickFile also offers this for your account, but many often associate it with banking. It can come in a number of forms, including: A token from an app like Google Authenticator A code received by SMS (text message) A code received by an automated phone call Using a dedicated app on your smartphone QuickFile and Google 2 Step Verificati…

https://docs.microsoft.com/en-us/azure/active-directory/user-help/multi-factor-authentication-end-user-app-passwords