Outreach isn't about volume; it’s about relevance. To protect your domain...

https://zandersnewperspectives.lucialpiazzale.com/why-does-my-cold-outreach-bounce-rate-matter-so-much-the-truth-about-sender-reputation

Outreach isn't about volume; it’s about relevance. To protect your domain reputation, cap your sending at 50–75 personalized emails per day per inbox. Overloading your domain invites spam filters and ruins deliverability for months