Email delivery on Microsoft 365
Learn how to ensure email delivery in Microsoft 365 through allow-listing
- Ensure phishing simulation delivery to M365 inboxes with Microsoft Advanced Delivery
- Prevent Microsoft 365 Safe Links from displaying a warning on phishing email links
- Remove 'via sendgrid.net' or 'via rp.mail.user-training.com' from emails in Outlook
- Prevent your emails from being caught in Microsoft 365 quarantine
- Prevent Outlook from blocking content in your emails and displaying a Safe Senders warning