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Pre-Warmed mailbox marketplace goes live
Product updates · 2 min read

Pre-Warmed mailbox marketplace goes live

Pre-warmed mailboxes on aged domains. Full provenance logs per mailbox. Day-one sending.

Rejwan NirobRejwan Nirob·Apr 10, 2026·2 min read

Today we are shipping the Pre-Warmed mailbox marketplace. Browse aged domains with full warmup history, inspect every curve before you buy, and start sending the moment you check out.

What changed

  • Pre-Warmed marketplace at /client/pre-warmed - aged domains, live inboxes
  • Provenance logs per mailbox - warmup curve, send history, health score
  • Stripe Subscription billing - monthly mailbox renewals plus one-time domain charges, all through Stripe Checkout
  • Domain health score added to every domain page

Frequently asked

What are Inboxlee pre-warmed mailboxes?

Fresh Google Workspace or Microsoft 365 accounts warmed in Inboxlee's controlled environment for 14+ days before delivery and never used by another customer. You take ownership of an already-warm mailbox at $5/mailbox/month and send cold campaigns day one - no 14-day ramp required.

Are pre-warmed mailboxes the same as aged-domain marketplaces?

No. Aged-domain marketplaces sell domains with prior reputation from previous owners - which can include spam complaints, blacklist hits, and bounce data you inherit. Inboxlee pre-warmed mailboxes are fresh accounts on registered domains that we provisioned and warmed ourselves. Single-tenant, controlled history, no inherited reputation.

How are Inboxlee pre-warmed mailboxes billed?

Monthly Stripe Subscription at $5/mailbox/month. Domain registration is added as a one-time line item on the first invoice. Cancel any mailbox or domain anytime from the dashboard or Stripe billing portal - cancellation takes effect at the end of the current billing period.

Where can I see warmup history for an Inboxlee pre-warmed mailbox?

Each pre-warmed mailbox ships with provenance logs visible in the dashboard: full warmup curve, send history during warmup, health score, and DNS verification timestamps. Inspect the data before you buy - no black-box purchasing.

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