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Zero Primary Domain Risk

Bulletproof Outreach Infrastructure.
100% Protection For Your Main Domain.

Sending cold emails from your agency's primary website domain is the fastest way to get blacklisted by Google Workspace and Microsoft 365. We build insulated secondary domain fleets, configure hardened SPF, DKIM, DMARC, and MX records, and execute a 21-day algorithmic warmup before any live outreach begins.

100% Secondary Domain Fleet
SPF • DKIM • DMARC Hardened
21-Day Gradual Ramp-Up
98%+ Inbox Placement

The 4 Pillars of Cold Email Domain Insulation

How we ensure cold emails land in the primary inbox without risking your agency's daily operational emails.

1. Dedicated Lookalike Domains

We register 3–5 brand-adjacent secondary domains (e.g. agencyname-growth.com, agencyname-partners.com) with seamless 301 redirects to your main website. Your primary domain never sends cold emails.

2. Hardened DNS Records

Every domain is configured with strict SPF (Sender Policy Framework), 2048-bit DKIM keys, and a monitoring-grade DMARC policy with custom tracking domains to pass all spam filters.

3. 21-Day Warmup Protocol

Inboxes are connected to positive peer-to-peer warmup networks, exchanging automated positive interactions and rescue-from-spam actions to build domain credibility with ESPs before launch.

4. Throttled Sending Speeds

We strictly limit sending volume to 30–40 emails per inbox per day with randomized intervals. Zero mass blasting, zero spam triggers, and pristine long-term domain health.

Need a High-Deliverability Secondary Outbound Fleet?

Let Vimlesh Kumar design and deploy a dedicated, insulated secondary domain infrastructure for your agency.

Discuss Infrastructure Setup With Vimlesh →
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