
Follow these steps to purchase pre-warmed domains and mailboxes:
Go to Prewarm
From the left navigation menu, click Prewarm.
Browse Available Pre-Warmed Domains
Each domain contains 3 pre-warmed mailboxes.
Price breakdown (example):
Domain: $15/year
Mailboxes: $9/mailbox/month
Total per domain: $42
Add to Cart
Click Add to Cart under the domain you want to purchase.
Open the Checkout Page
Click Checkout from the bottom bar or cart icon.
Customize Details
Set Domain Redirect URL
Modify First Name, Last Name, Username (optional)
Changing usernames will reset warmup reputation.
Confirm Purchase
The system will show:
Total cost
Wallet balance
Option to continue mailbox warmup for 12 weeks (recommended)
Click Confirm Purchase.
Mailbox Activation
Your order is processed within 5 minutes.
All mailboxes appear instantly under the Mailboxes section.
Every pre-warmed domain always includes 3 mailboxes.
You cannot add additional mailboxes to pre-warmed domains.
These mailboxes can still continue warming for an additional 12 weeks using InboxKit’s inbuilt warmup tool—while you send campaigns simultaneously.