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Dev tools · May 27, 2026

ThreatPort Security

Know your Attack Surface before attackers do.

ThreatPort Security launched on May 27, 2026 with 6 votes, #1,742 of 20,538 launches that month and more than 75% of that year's launches.

What it does

ThreatPort continuously monitors your attack surface so you know what's exposed before someone exploits it. ThreatPort automatically scans your domain for: • Open ports - risky services • Exposed sensitive files (.env,git, credentials) • SSL/TLS misconf. • DNS vulnerabilities (SPF, DMARC, DKIM) • Leaked API keys in page • CORS misconfigs. • Subdomain enum. Brand Protection No setup required. Enter your domain, get your first report in minutes. Free tier available — no credit card needed.

Discover exposed assets, open ports, CVEs, SSL, DNS and email security risks with ThreatPort

ThreatPort helps IT managers, CISOs, CTOs, and lean security teams understand what is exposed on the public internet before attackers, auditors, or customers find it. The platform combines external attack surface management, cyber threat intelligence, CVE mapping, DNS and email security checks, SSL monitoring, open port visibility, and AI-assisted pentest reporting in a self-serve workflow. Teams can start with a free domain scan to discover subdomains, exposed services, weak headers, missing SPF or DMARC records, certificate issues, and technologies that may be linked to known vulnerabilities. ThreatPort is agentless, does not require installation, and is designed for organizations that…from threatport.com

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  • SecureNowDec 2025 · securenow.dev · ▲6

    Hi HN, I'm an Indie Dev. Building web apps, I struggled to check for vulnerabilities on a surface and a deeper level at the same time. Most free scanners gave vague results or missed dependency issues and tools for deeper searches are mainly for enterprise. Also with vibe coding the issue of security is rising more and more. I built SecureNow - a simple web scanner built with Next.js and Supabase that checks SSL, ports, dependencies, headers, and basic vulns. It caught real issues in my projects. Free basic scans at securenow.app. Feedback on accuracy and missing features? Thanks!

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