Discourse Another SMTP

Customization Plugin
10

I wonder if smtp.office365.com would work?

A screenshot of a settings page from a website called justnainai.com, where various email-related settings such as SMTP server, mailing lists, and authentication details can be configured. (Title generated by AI)
A screenshot of a settings page from a website called justnainai.com, where various email-related settings such as SMTP server, mailing lists, and authentication details can be configured. (Title generated by AI)1320×2868 348 KB

GMail delivery problems: is subdomain discourse.ourdomain.org strictly necessary in outgoing mails?