Cold Email Infra

Cold Email Infrastructure, Done Right.

We build and manage fully configured, reputation‑safe systems for cold outreach - tested, compliant, and ready to scale.

Trusted by agencies, founders, and growth teams worldwide.

Microsoft CSP and Google Cloud Partner

Cold Email Infra designs, configures, and maintains end‑to‑end cold email infrastructure for agencies, founders, and growing businesses. With over a decade of experience and official partnerships with Google Cloud and Microsoft CSP, we deliver scalable systems that meet the highest standards of security, compliance, and deliverability - whether you manage client campaigns or run your own.

Deliverability is the foundation

  • Plain‑text testing first to isolate infra performance
  • Strict SPF, DKIM, and DMARC alignment
  • Daily domain health and blacklist checks
  • Inbox placement tests and content audits

Everything you need for reliable deliverability

How it works

Works with your platform of choice

Lemlist
Saleshandy
Smartlead.ai
Instantly
EmailBison
Woodpecker.co
Reply.io
Mailshake
Snov.io
Apollo.io
Mask-Mailer
Klenty
manyreach
hunter
Gmass

Pricing

Transparent, pay‑as‑you‑go. Enter how many emails you plan to send per day, week, or month. We'll calculate the recommended inboxes and domains based on our safety rules (≈ 10 emails/day per inbox, 2 inboxes per domain) and estimate your cost.

Quick Estimate
Recommended Setup
Per‑day emails (normalized)
0
Inboxes required
0
Domains required
0
Monthly Cost
$0.00
One‑time setup est.$0.00
Annual domain cost$0.00
Estimated first month total$0.00

Estimates assume ~10 emails/day per inbox and 2 inboxes per domain to protect reputation. We'll validate final numbers during onboarding.

  • Domain cost: $14/year per domain (billed at actuals).
  • One‑time setup fee: $6.50 per inbox.

Frequently Asked Questions