Cold Email Deliverability Checklist (2026)
Originally published on agentgtm.app.
The 10 checks we run before any campaign sends. Authentication, warmup, verification, pacing, and recovery.
Deliverability is binary: your email lands in the inbo
agentgtm.hashnode.dev4 min read
StackShortlist
Proof Over Promises.
Solid list. The one I'd move to the top is list quality, since a clean domain setup won't save you if half the addresses bounce.