External Vulnerability Scanner
Scan any public-facing domain or IP address for open ports, exposed services, outdated software, and known CVEs. See what an attacker sees from the outside.
Enter a Domain or IP Address
We’ll check for open ports, exposed services, outdated software, and known CVEs.
Results will appear here after you run a scan.
What This Tool Checks
Open Ports
Identifies publicly accessible ports that could expose internal services to attackers.
Exposed Services
Detects running services visible from the internet — web servers, databases, admin panels, and more.
Outdated Software
Flags software versions with known security patches available, indicating potential exploitation vectors.
Known CVEs
Cross-references discovered services against the CVE database for publicly disclosed vulnerabilities.
This tool scratches the surface. The full platform goes deeper.
As a Southern Sentinel Security partner, you get Nessus-backed internal and external scanning, compliance mapping across 7 frameworks, audit-ready evidence, and white-labeled reporting — all under your brand.