Authorized NodesPre-Warmed Inboxes · $4.00/mo|Deploy from $4.00/mo →
⚡Zero-Touch Cold Outreach Infrastructure

How WarmedInboxes Works

From domain provisioning to 1-click sending software integration in less than 5 minutes. No technical DNS headaches, no waiting 14 days for warmup, and zero domain bans.

🌐Step 1 • Setup

Order Mailboxes & Connect Secondary Domains

Choose how many pre-warmed mailboxes you need (starting at $4.00/mo). Enter your secondary sending domains or let our automated wizard allocate clean aged domains for your company.

🛡️Step 2 • Security

Automated DNS Authentication & Node Provisioning

Our engine automatically configures 100% aligned SPF, DKIM (2048-bit), DMARC, and MX records on dedicated US & UK server clusters. Zero manual DNS editing or MX errors.

🔥Step 3 • Priming

Continuous Peer Warmup (Zero 14-Day Wait)

Mailboxes are pre-warmed across high-reputation business domains before handoff. Inboxes arrive with primed sending history and positive reply interactions, ready for immediate outbound sequences.

⚡Step 4 • Launch

1-Click CSV Export to Any Sending Tool

Download your ready-to-send credentials or import directly into Instantly.ai, Smartlead.ai, Lemlist, or Apollo.io with pre-configured IMAP and SMTP settings.

The Traditional Way vs. The WarmedInboxes Way

The Slow Traditional Way
  • ✕ Spend 4+ hours buying domains and editing DNS records
  • ✕ Risk misconfigured SPF causing Google/Yahoo rejections
  • ✕ Wait 14–21 days for cold email warmup from scratch
  • ✕ Pay $7.20/month per inbox on Google Workspace directly
  • ✕ High risk of tenant ban wiping out all sales reps
The WarmedInboxes Way
  • ✓ Instant automated DNS configuration (SPF, DKIM, DMARC)
  • ✓ Pre-warmed before handoff — launch campaigns on Day 1
  • ✓ Isolated US & UK IP sockets protect primary corporate domains
  • ✓ Flat $4.00/month per mailbox — save up to 45%
  • ✓ 100% Mailbox Replacement Guarantee included