Computer and IT knowledge - things to know
office365 smtp sending
SMTP server name: smtp.office365.com
SMTP port: Port 587 (recommended) or port 25
TLS/StartTLS: Enabled
Username/email address: john.doe@yourcompanyname.com
Password: Your Office 365 password
Note: If you have MFA enabled, you’ll need to generate an app password to log in.
see also:
- https://mailtrap.io/blog/office-365-smtp/ computer2know :: thank you for your visit :: have a nice day :: © 2025