What is Hyperinboxes?
Hyperinboxes provides Google mailboxes without admin access at $2.5/mailbox, designed for cost-effective, high-volume sending.
What’s the pricing structure for Hyperinboxes?
With Hyperinboxes, you can buy domains at $15/year per domain and 1-5 mailboxes per domain at $2.5/per month per mailbox (google/Outlook) with no admin access.
Are there minimum order requirements?
With Hyperinboxes, you have to buy a minimum of 3 domains and 15 mailboxes (5 mailboxes/domain).
Can I purchase Outlook mailboxes with Hyperinboxes?
No. Hyperinboxes only supports Google mailboxes.
How are domains and mailboxes configured?
SmartSenders automates domain registration via Mamecheap API, DNS setup (SPF, DKIM, DMARC), mailbox creation and linking to Smartlead.
What DNS records are added for custom tracking?
DNS TYPE: CNAME
HOSTNAME: smart.[yourdomain].com
Example: For domain example.com, use smart.example.com.
Do you manage DNS records?
Yes. Domains use Cloudflare for DNS propagation.
Can I log into Hyperinboxes mailboxes?
No, you don’t get admin access. Hyperinboxes (Google mailboxes) mailboxes are entirely managed by SmartSenders.
What happens if I need mailbox credentials for Hyperinboxes?
Hyperinboxes mailboxes cannot be accessed directly. All configurations are handled via Smartlead.
What are the warmup recommendations for mailboxes?
For Google mailboxes via Hyperinboxes, warmup settings will be similar to standard Google mailboxes. Start with 5-8 emails/day, ramp up after 4 weeks.
What’s the daily sending limit post-warmup?
Technically, you shouldn’t send more than 200 emails/day. However, it's recommended to stay below 50 emails/day (combined warmup + campaigns) for optimal deliverability.
Can I send more than 20 emails/day?
While possible, exceeding 20/day may harm deliverability. Spread volume across multiple mailboxes/domains.
How many mailboxes can I create per domain?
Up to 5 mailboxes/domain for Hyperinboxes.
Can I add more domains later?
Yes. Purchase additional domains via the SmartSenders dashboard.
What if I hit a domain/mailbox limit?
Add new domains to distribute sending volume.
What if my server IP gets flagged?
Contact Smartlead support. Hyperinboxes users receive isolated domains to minimize risk.
How do I resolve DNS/MX errors?
Reach out to Smartlead chat support or email [email protected].
How to maximize deliverability?
Use plain text emails.
Avoid tracking opens/clicks.
Spintax/AI-generated content for variability.
Include unsubscribe links.
Verify emails before sending (e.g., via NeverBounce).