Cold Email Infrastructure for Maximum Deliverability.
Nebuela offers Google Workspace & Microsoft 365 setup for 100% inbox landing.
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Customer Reviews
What We Offer in Automated Email Infrastructure Setup
Domain Authentication
We provide authentic custom domains backed with SPF, DKIM, and DMARC records for 100% deliverability and maximum sender reputation protection.
Inbox Warm-Up
Our experts create and warm multiple inboxes using trusted tools like Mailreach, Instantly, and Smartlead. We provide automated warm-up and inbox rotation to improve the sender score for successful outreach campaigns.
Tool Integration
We connect your setup with popular cold email software, Lemlist, Mailshake, Instantly, or any platform of your choice. If you have SMTP or CRM sync, we integrate your system for high-volume outreach without any issue.
Performance Tracking
Leverage the proper tracking of your performance by getting insights into bounce rates, inbox placement, spam scores, and open rates. We perform continuous tracking and analysis to keep your cold email campaigns performing at 95%+ inbox placement rates.
Choose the Right Price Plan
We have different price plans for cold email infrastructure services, customized specifically for your business needs.
Standard Plan
$35/10 Accounts Per Month
..
$3.5 per month per domain
Each domain includes 3 users
Domains replaced every 3 months
Based on deliverability
Email setup (SPF, DKIM, DMARC, etc.)
Email management (Monthly)
Add/Remove users
US Sending Servers
100% secure (We have no access to your accounts)
Pro Plan
$175/50 Accounts Per Month
..
$3.5 per month per domain
Each domain includes 3 users
Domains replaced every 3 months
Based on deliverability
Email setup (SPF, DKIM, DMARC, etc.)
Email management (Monthly)
Add/Remove users
US Sending Servers
100% secure (We have no access to your accounts)
Premium Plan
$350/100 Accounts Per Month
..
$3.5 per month per domain
Each domain includes 3 users
Domains replaced every 3 months
Based on deliverability
Email setup (SPF, DKIM, DMARC, etc.)
Email management (Monthly)
Add/Remove users
US Sending Servers
100% secure (We have no access to your accounts)
Why Choose Nebuela?
Nebuela helps B2B teams scale cold outreach safely, using warm-up tools, inbox rotation, and deliverability tracking. We build high-deliverability cold email infrastructure with custom domains, SPF, DKIM, and DMARC authentication, ensuring your outreach lands in inboxes, not spam folders.
Frequently Asked Questions
We set up all these email authentication protocols to make your cold email successful. Our team configures and verifies your SPF, DKIM, and DMARC records to prevent spoofing, build trust with email service providers (ESPs), and improve your sender score.
Trusted By 100+ Business
My outreach issues are solved professionally, and I got 100% inbox placement with Nebula. They are real-time experts in cold email infrastructure. Highly recommended.
Emily Carter
Deliverability Specialist of InboxEdge
I am an enterprise owner and started B2B email marketing last year, got many issues with email landing, and suffered from a loss as well. But, after hiring Nebuela for their cold email infrastructure setup, things started happening positively; even my outreach is getting better day by day. They are real-time experts in cold email infrastructure. Kudos to their expertise.
Noah Richardson
Co-Founder & Head of Email Systems of CloudRelay
Whenever I got stuck, the Nebuela team just made things clear for my cold email outreach. My team and I were battling with lead generation and tried many ways to improve our campaigns, but nothing turned out the way we had expected. So, after getting Nebuela expertise, my emails got to their inboxes. I got 200+ leads within this month, and credit goes to Nebuela's valid and verified cold email setup.
Olivia Reed
Warm-Up Flow Expert of WarmStart AI
Suppose end get boy warrant general natural. Delightful met sufficient projection ask. Decisively everything principles if preference do impression of. Preserved oh so difficult repulsive on in household.
jhon doe
CEO & Co-founder of James Silver
My outreach issues are solved professionally, and I got 100% inbox placement with Nebula. They are real-time experts in cold email infrastructure. Highly recommended.
Emily Carter
Deliverability Specialist of InboxEdge
I am an enterprise owner and started B2B email marketing last year, got many issues with email landing, and suffered from a loss as well. But, after hiring Nebuela for their cold email infrastructure setup, things started happening positively; even my outreach is getting better day by day. They are real-time experts in cold email infrastructure. Kudos to their expertise.
Noah Richardson
Co-Founder & Head of Email Systems of CloudRelay
Whenever I got stuck, the Nebuela team just made things clear for my cold email outreach. My team and I were battling with lead generation and tried many ways to improve our campaigns, but nothing turned out the way we had expected. So, after getting Nebuela expertise, my emails got to their inboxes. I got 200+ leads within this month, and credit goes to Nebuela's valid and verified cold email setup.
Olivia Reed
Warm-Up Flow Expert of WarmStart AI
Suppose end get boy warrant general natural. Delightful met sufficient projection ask. Decisively everything principles if preference do impression of. Preserved oh so difficult repulsive on in household.
jhon doe
CEO & Co-founder of James Silver
My outreach issues are solved professionally, and I got 100% inbox placement with Nebula. They are real-time experts in cold email infrastructure. Highly recommended.
Emily Carter
Deliverability Specialist of InboxEdge
I am an enterprise owner and started B2B email marketing last year, got many issues with email landing, and suffered from a loss as well. But, after hiring Nebuela for their cold email infrastructure setup, things started happening positively; even my outreach is getting better day by day. They are real-time experts in cold email infrastructure. Kudos to their expertise.
Noah Richardson
Co-Founder & Head of Email Systems of CloudRelay
Whenever I got stuck, the Nebuela team just made things clear for my cold email outreach. My team and I were battling with lead generation and tried many ways to improve our campaigns, but nothing turned out the way we had expected. So, after getting Nebuela expertise, my emails got to their inboxes. I got 200+ leads within this month, and credit goes to Nebuela's valid and verified cold email setup.
Olivia Reed
Warm-Up Flow Expert of WarmStart AI
Suppose end get boy warrant general natural. Delightful met sufficient projection ask. Decisively everything principles if preference do impression of. Preserved oh so difficult repulsive on in household.
jhon doe
CEO & Co-founder of James Silver
My outreach issues are solved professionally, and I got 100% inbox placement with Nebula. They are real-time experts in cold email infrastructure. Highly recommended.
Emily Carter
Deliverability Specialist of InboxEdge
I am an enterprise owner and started B2B email marketing last year, got many issues with email landing, and suffered from a loss as well. But, after hiring Nebuela for their cold email infrastructure setup, things started happening positively; even my outreach is getting better day by day. They are real-time experts in cold email infrastructure. Kudos to their expertise.
Noah Richardson
Co-Founder & Head of Email Systems of CloudRelay
Whenever I got stuck, the Nebuela team just made things clear for my cold email outreach. My team and I were battling with lead generation and tried many ways to improve our campaigns, but nothing turned out the way we had expected. So, after getting Nebuela expertise, my emails got to their inboxes. I got 200+ leads within this month, and credit goes to Nebuela's valid and verified cold email setup.
Olivia Reed
Warm-Up Flow Expert of WarmStart AI
Suppose end get boy warrant general natural. Delightful met sufficient projection ask. Decisively everything principles if preference do impression of. Preserved oh so difficult repulsive on in household.
jhon doe
CEO & Co-founder of James Silver
My outreach issues are solved professionally, and I got 100% inbox placement with Nebula. They are real-time experts in cold email infrastructure. Highly recommended.
Emily Carter
Deliverability Specialist of InboxEdge
I am an enterprise owner and started B2B email marketing last year, got many issues with email landing, and suffered from a loss as well. But, after hiring Nebuela for their cold email infrastructure setup, things started happening positively; even my outreach is getting better day by day. They are real-time experts in cold email infrastructure. Kudos to their expertise.
Noah Richardson
Co-Founder & Head of Email Systems of CloudRelay
Whenever I got stuck, the Nebuela team just made things clear for my cold email outreach. My team and I were battling with lead generation and tried many ways to improve our campaigns, but nothing turned out the way we had expected. So, after getting Nebuela expertise, my emails got to their inboxes. I got 200+ leads within this month, and credit goes to Nebuela's valid and verified cold email setup.
Olivia Reed
Warm-Up Flow Expert of WarmStart AI
Suppose end get boy warrant general natural. Delightful met sufficient projection ask. Decisively everything principles if preference do impression of. Preserved oh so difficult repulsive on in household.
jhon doe
CEO & Co-founder of James Silver
My outreach issues are solved professionally, and I got 100% inbox placement with Nebula. They are real-time experts in cold email infrastructure. Highly recommended.
Emily Carter
Deliverability Specialist of InboxEdge
I am an enterprise owner and started B2B email marketing last year, got many issues with email landing, and suffered from a loss as well. But, after hiring Nebuela for their cold email infrastructure setup, things started happening positively; even my outreach is getting better day by day. They are real-time experts in cold email infrastructure. Kudos to their expertise.
Noah Richardson
Co-Founder & Head of Email Systems of CloudRelay
Whenever I got stuck, the Nebuela team just made things clear for my cold email outreach. My team and I were battling with lead generation and tried many ways to improve our campaigns, but nothing turned out the way we had expected. So, after getting Nebuela expertise, my emails got to their inboxes. I got 200+ leads within this month, and credit goes to Nebuela's valid and verified cold email setup.
Olivia Reed
Warm-Up Flow Expert of WarmStart AI
Suppose end get boy warrant general natural. Delightful met sufficient projection ask. Decisively everything principles if preference do impression of. Preserved oh so difficult repulsive on in household.
jhon doe
CEO & Co-founder of James Silver