Step-by-step blueprints for building cold email infrastructure at any volume. Pick the one closest to where you are today.
Each playbook covers domain setup, mailbox allocation, warmup schedules, and monitoring — sized for a specific sending volume or technical challenge.
10k / month
Cold email infrastructure for 10k emails per month
How to design cold email infrastructure for sending ~10k emails per month - domains, mailboxes, caps, and risk management.
30k / month
Cold email infrastructure for 30k emails per month
How to design cold email infrastructure for sending ~30k emails per month. Domain pool sizing, mailbox allocation, and scaling strategy.
50k+ / month
Cold email infrastructure for 50k+ emails per month
Enterprise-grade cold email infrastructure for high-volume outbound. 50k+ emails per month with domain governance, monitoring, and risk management.
Domain Warmup Guide
How to warm up cold email domains
Step-by-step guide to warming up new domains for cold email. Timelines, daily caps, DNS setup, and common mistakes that kill domain reputation.
SPF/DKIM/DMARC
SPF, DKIM, and DMARC setup for cold email
How to set up SPF, DKIM, and DMARC for cold email domains. Step-by-step DNS authentication guide for outbound email deliverability.
Want us to build this infrastructure for you instead of doing it yourself? We can handle the full setup.