This task can be performed using Mailpool
Mailpool automates domain and inbox setup (Google, Outlook, SMTP)
Best product for this task

Mailpool
dev-tools
Mailpool automates domain and inbox setup (Google, Outlook, SMTP) for cold outreach with premium deliverability at scale.

What to expect from an ideal product
- Mailpool sets up multiple domains automatically to spread your email volume across different sources, preventing any single domain from getting flagged as spam
- The platform configures proper DNS records and authentication settings for each domain, ensuring your emails pass technical deliverability checks that ISPs require
- It creates and manages separate inboxes across Google, Outlook, and SMTP providers, giving you backup options when one provider starts limiting your sends
- The system gradually warms up new domains and inboxes by starting with small send volumes, building sender reputation over time instead of triggering spam filters
- Mailpool rotates your outreach across different email accounts and domains automatically, keeping your daily send limits low per account while maintaining high overall volume