Stop blasting generic emails. To keep your domain safe, limit your volume to...

https://smoothdecorator.com/can-spam-rules-for-cold-outreach-building-a-sustainable-outreach-os/

Stop blasting generic emails. To keep your domain safe, limit your volume to 50–75 emails per day. Quality is everything; relevance ensures your pitches actually hit real inboxes. Protect your sender reputation before you send one more outreach message