Outlook.com Is Quietly Rejecting Email from Domains Without DMARC

AI Summary

A report says Outlook.com is quietly rejecting email from domains that do not use DMARC, an email authentication protocol. The change could affect senders whose domains lack the relevant authentication policy.

Article URL: https://mailroute.net/blog/outlook-rejecting-email-without-dmarc Comments URL: https://news.ycombinator.com/item?id=50416158 Points: 3 # Comments: 0