See your attack surface
before attackers do.

ASMMonitor continuously monitors every domain, subdomain, open port, and exposed service your organization owns — giving you a real-time risk score and actionable remediation before a breach occurs.

NIS2 Ready
GDPR Compliant
EU-Based Infrastructure
LIVE SCAN // ACTIVE
THREAT SURFACE MAPPING
10K+
Assets Monitored
98ms
Avg. Detection Time
15+
Scan Modules
€3K
Starting / Year
100%
EU-Based
// Platform Capabilities

Everything attackers
see — and more.

A complete external attack surface view, updated continuously. No agents. No installation.

🔍

Subdomain Discovery

Multi-source enumeration using DNS brute-force, certificate transparency, and passive OSINT sources — uncovering shadow IT and forgotten assets.

// DNS · CT Logs · OSINT

Risk Scoring

Every asset receives a live risk score based on open ports, SSL health, missing security headers, technology vulnerabilities, and data enriched from 10+ threat intelligence sources.

// REAL-TIME · WEIGHTED · NIS2-ALIGNED · THREAT-ENRICHED
🔒

SSL & Certificate Monitor

Track expiry dates, weak ciphers, misconfigurations, and certificate chain issues before they cause downtime or a breach.

// TLS · Certificate Chain · Expiry Alerts
🌐

Open Port Detection

Identifies exposed services — RDP, SSH, databases, admin panels — that should never be internet-facing.

// Port Scan · Service Fingerprint
🛡️

Security Header Analysis

Verify that CSP, HSTS, X-Frame-Options and other critical headers are correctly configured across all your web properties.

// CSP · HSTS · CORS · Headers
📊

Change Detection

Get alerted the moment your attack surface changes — new subdomains, new open ports, SSL changes, or technology shifts.

// CONTINUOUS · DELTA ALERTS · HISTORY
🛡️

Brand Protection

Detect phishing-ready domains that impersonate your brand. Component-based threat scoring identifies the most dangerous lookalikes — before they target your customers or employees.

// PHISHING · LOOKALIKE · THREAT SCORING
⚠️

Takeover Detection

Identify dangling DNS records and abandoned cloud services that attackers can claim. Monitors 25+ service signatures including AWS, Azure, GitHub Pages, and Heroku.

// CNAME · CLOUD · DNS HIJACK
✉️

Email Security

Deep analysis of SPF, DKIM, and DMARC configurations across all your domains. Identifies misconfigurations that allow email spoofing and phishing attacks.

// SPF · DKIM · DMARC · SPOOFING
🔎

CVE & Vulnerability Detection

CPE-based vulnerability matching against the NVD database. Identifies known CVEs affecting your detected technologies with version-aware filtering.

// NVD · CPE · CVE · VERSION-AWARE
🗺️

Asset Discovery

Automatically maps your external infrastructure through ASN lookups, IP range analysis, and cloud provider detection. Identifies shadow IT and unmanaged assets.

// ASN · CLOUD · SHADOW IT
🤖

AI-Powered Remediation

Every finding comes with prioritized, actionable remediation steps. AI-assisted guidance helps your team fix issues faster — with severity, estimated effort, and impact assessment.

// ACTIONS · PRIORITY · AI-GUIDED

Three steps to full visibility.

01

Add Your Domains

Enter your primary domains — we handle the rest. No agents to install, no firewall changes, no internal access needed.

02
🔄

Continuous Scanning

15+ modules scan your entire attack surface twice daily. Every subdomain, every port, every certificate — mapped and scored automatically.

03

Act on Insights

Get a prioritized action list with AI-powered remediation steps. Fix critical issues first, track progress, and prove compliance.

// Pricing

Simple, transparent pricing.

Start free. Scale when you need to. No hidden fees.

// Free
€0
forever
  • 1 domain
  • Monthly scan
  • Risk score overview
  • SSL & WHOIS monitoring
  • Limited actions (top 3)
Start Free
// Enterprise
Custom
tailored to your needs
  • Everything in Premium
  • Custom scan schedules
  • API access
  • Dedicated account manager
  • SLA guarantees
  • Custom integrations
Contact Us
✓ NIS2 Directive

Built for Europe's new cybersecurity requirements.

NIS2 mandates that mid-market and enterprise organizations maintain visibility over their digital assets. ASMMonitor turns that compliance requirement into a continuous security capability.

  • Continuous asset inventory — every domain, subdomain, and IP mapped automatically
  • Risk-based prioritization aligned with NIS2 Article 21 requirements
  • Audit-ready reporting for regulators and board-level communication
  • Priced for SMB and mid-market — not only enterprise budgets
// Get Started

Start monitoring your attack surface today.

Free plan available. No credit card required. Set up in under 5 minutes.

Start Free →