You can't protect
what you can't see.
Secure your digital perimeter. Instantly detect subdomains, lookalike threats, and dark web exposure.
100% Customer Satisfaction
DomainGuard's monitoring solution is the trusted choice for brands across industries, ranging from cutting-edge startups to century-old financial institutions.
Since launching in 2021, DomainGuard has proudly retained 100% of our External Monitoring customers.

How we Discover Threats and Guard your Domain.
Lookalike domain threats, automated takedowns, certificate tracking.
- 24/7 Monitoring
- Lookalike Domains
- New Domains
- Subdomain Takeover
- Rapid Takedowns
- Weekly Reports
- Platform Access
- Certificate Tracking
Brand impersonation across app stores, social, dark web, and key employees.
- App Stores
- Social Media
- Search Engine Scans
- Search Engine Ads
- Dark Web
- Key Employee Impersonation
- Data Broker Removals
Continuous attack surface monitoring of your external infrastructure.
- Attack Surface Monitoring
- Sensitive Services Alerting
- Live Host Statistics
- Scope Management
- New System Alerting
- Custom Integrations
- External Infrastructure
Authorized cyberattack simulation by certified pros to evaluate your security controls.
Learn moreBeyond network testing. Code, logic, and behavior of your custom applications.
Learn morePhishing, vishing, and continuous monitoring for dark web exposure of your accounts and credentials.
Learn moreArchitecture, configuration, and logging review against cloud security best practices.
Learn moreSimulate attacks across every layer to validate logging coverage and alert precision.
Learn moreWhat Are People Saying?
Vendors will always tell you customer service is their priority business model, DomainGuard backs it up with actions!
DomainGuard's external monitoring is critical for my role; I can't imagine not having the monitoring they provide.
DomainGuard has a business model of competitive pricing, high service quality, and responding to customer needs.
DomainGuard provides visibility of external threats we do not get from any other tool.
DomainGuard identified several sensitive systems we had open to the internet as a result of a recent acquisition.
DomainGuard helps us identify and block look-alike domains, before they target our employees in a phishing attack.