HackerTarget TCP Port Scan
hackertarget.com
Spec sheet
- Purpose
- The TCP Port Scan checks an IP address for common open ports to help determine the status of an internet-facing service or firewall.Read 7 Oct 2026 · hackertarget.com
- API
- A beta TCP scan API returns port status as text and can be called with curl or another HTTP based tool or software.Read 7 Oct 2026 · hackertarget.com
- Integrations
- HackerTarget lists Splunk and Maltego integrations, plus an official Chrome extension, for its IP and DNS tools.Read 7 Oct 2026 · hackertarget.com
- Support
- The company offers contact by form for questions or suggestions and says it serves customers in over 60 countries.Read 7 Oct 2026 · hackertarget.com
- Account security
- All accounts may enable an authenticator app as a secondary form of authentication.Read 7 Oct 2026 · hackertarget.com
- Free scan limits
- The page says membership removes limits and CAPTCHA; its TCP scan API is limited to 50 queries per day without full membership.Read 7 Oct 2026 · hackertarget.com
- Free scan ports
- The free scan checks ports 21, 22, 23, 25, 80, 110, 143, 443, 445, and 3389.Read 7 Oct 2026 · hackertarget.com
- Input and coverage
- The page accepts IPv4 and IPv6 addresses, and says the advanced online scanner can scan an IP address or range across all 65,535 ports.Read 7 Oct 2026 · hackertarget.com
- PCI compliance
- HackerTarget says its scans complement checklist-focused PCI compliance scans rather than serving as those scans.Read 7 Oct 2026 · hackertarget.com
- Scanner
- The scan uses Nmap, with version detection (-sV) disabled.Read 7 Oct 2026 · hackertarget.com
- Security and data
- HackerTarget says vulnerability scan results are stored securely for up to 12 months, may be accessed by internal staff for troubleshooting, and are not sold, shared, or published.Read 7 Oct 2026 · hackertarget.com
- Use authorization
- HackerTarget says active scans should only target systems the user has permission to scan.Read 7 Oct 2026 · hackertarget.com
- Who it serves
- The company says its scanning services are popular with systems administrators, website owners, and security professionals, with clients ranging from startups to Fortune 500 companies and government agencies.Read 7 Oct 2026 · hackertarget.com
Plans and prices
Enterprise $100 a year From $100/mo 5,192+ IPs/day scanning · Zmap port scanner 100M+ · 200+ standard scans · Tools API 7,500+/day Read 7 Oct 2026 · hackertarget.com
Starter $120 a year $10/mo; billed annually @ $120 Nmap 64 IPs/day · OpenVAS 16 IPs/day · 16 standard scans/day · Tools API 500/day Read 7 Oct 2026 · hackertarget.com
Pro $300 a year $25/mo; billed annually @ $300 All Starter scanners · scheduled Nmap and OpenVAS scans · increased scan quotas · Tools API 1,000/day Read 7 Oct 2026 · hackertarget.com
Business $600 a year $50/mo; billed annually @ $600 All Pro scanners · Zmap port scanning · increased scan quotas · Tools API 2,000/day Read 7 Oct 2026 · hackertarget.com
Where Specifiction places it
- Port Scanner Software#12 of 267.8
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