Technical Setup
7 min read| June 24, 2026

How to Set Up Email Deliverability for a B2B IT Company

Step-by-step technical tutorial to configure domains and authentication records for secure, high-deliverability cold email campaigns.

Use secondary domains for outreach to protect your primary corporate domain. Setup redirect hooks to point secondary visitors back to your main site.

1. Dedicated Domain Strategy

Acquire domains like [company]get.com or [company]hq.com instead of using your primary domain. Set up standard web redirects.

2. Setting DNS Records

Add TXT records for SPF, generate DKIM keys, and establish a clear DMARC monitoring policy (`p=none` to start, scaling to `reject`).

Compounding GTM Infrastructure

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