Email providers tighten bulk sending rules with 5k/day thresholds

Email providers tighten bulk sending rules with 5k/day thresholds

15h ago
MarTech.org SaaS HoarderSH Martech_landscape New

The Gist

  • Google/Yahoo now enforce 5k/day email limits with April 2024 rejections
  • Microsoft joined with identical rules starting May 2025 rejections
  • DMARC upgrades and new Google Postmaster Tools help diagnose issues

RevBots.ai View:

GTM teams relying on bulk email must now treat deliverability as a core revenue operations competency.

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