Google + Yahoo bulk-sender requirements (2025 enforcement)
Since Feb 2024 Google and Yahoo reject mail from bulk senders without SPF + DKIM + DMARC. What to configure, how to test, and how to migrate without losing deliverability.
Since Feb 2024 Google and Yahoo reject mail from bulk senders without SPF + DKIM + DMARC. What to configure, how to test, and how to migrate without losing deliverability.