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Notes on building with AI automation

Agents, infrastructure, and direct implementation blueprints, written for Indian SMBs and builders who ship.

CRM & Sales Tools · 3 min read

Cold Email Infrastructure Setup 2026 | VectorBloom

Cold email infrastructure setup in 2026 requires secondary domains, proper SPF, DKIM, and DMARC alignment, and inbox rotation via sequencers like `Smartlead`. You'll distribute campaign traffic across dedicated mailboxes. This keeps send volumes under 50 emails per inbox daily. It satisfies major provider policies and protects your core domain's reputation.

Sep 15
Sahil Khanna

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