NetDorm, Inc. Founded 1999

Internet infrastructure, engineered and operated for the long haul.

NetDorm builds and operates the platforms behind DNSEXIT, FreeSendEmail, FreeDomainOne, and MailOutgoing. We bring together software engineering and network operations to run production services that stay stable, secure, and easy to support.

DNS and domain platforms SMTP relay and deliverability Monitoring and abuse prevention Supportable by design
Support: supportnetdorm.com

What We Operate

DNS and domain control planes
Multi-tenant DNS management, domain tooling, and automation designed for real-world operations.
Email delivery infrastructure
Outbound SMTP relay, security records, and deliverability hygiene with practical guidance in our Knowledge Base.
Monitoring, abuse response, and support
Operational visibility, incident handling, and support workflows that keep services dependable over time.

Brands

DNS, domains, and essential network services.
DNS
  • Dynamic DNS and managed DNS
  • Domain and email services
  • Hosting and security utilities
Secure SMTP relay for outbound email delivery.
Email
  • SMTP relay with multiple ports
  • Deliverability-focused features
  • Great for apps and transactional mail
Free domains and lightweight domain tooling.
Domains
  • Free domain options
  • Simple setup paths
  • Pairs well with dynamic DNS
Outbound routing and mail delivery tooling.
Routing
  • Operational email sending tools
  • Built for reliability
  • Integrates with business workflows

Start Here

DNS fundamentals
Understand records, propagation, and common pitfalls.
What is DNS?
MX records explained
Email deliverability
SPF/DKIM/DMARC and SMTP relay best practices.
What is an SMTP relay?
SPF, DKIM, DMARC guide
Troubleshooting
Fast checks for the most common issues.
SMTP not sending
All Knowledge Base
NetDorm, Inc.
8190-A Beechmont Ave, Ste 278, Cincinnati, Ohio, 45255, USA
Support: supportnetdorm.com

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