Live · domains protected12,501Free scan · 60s

    See every risk.
    Across every domain.

    The continuous security platform built for teams that move fast and scale wide. Run a free scan in 60 seconds — then monitor 1 or 1,000 domains with daily checks, instant alerts and audit-ready reports.

    https://

    170+ checks · 10 layers · Results in <60s · No signup

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    Cross-references intelligence from

    VirusTotalVirusTotalGoogle Safe BrowsingGoogle Safe BrowsingHave I Been PwnedHave I Been PwnedShodanShodancrt.shcrt.shSpamhausSpamhausURLhausURLhaus+25 more sources
    Live telemetry//acme-corp.com
    68/100
    Posture
    114 critical
    Open exposures
    10all live
    Sources active
    14mago
    Last sync

    Active exposure vectors

    Compromised credentials
    4 instances
    Open port (RDP 3389)
    us-east-1a
    Expired SSL certificate
    mail.acme-corp.com
    DMARC policy weak
    DNS layer

    Recon stream

    [14:02:11] init recon module

    [14:02:14] resolved 3 ASN subnets

    [14:02:15] port scan: top 1000

    [14:02:18] querying breach corpora

    [14:02:22] WARN dump #8841 match

    See it in 30 seconds

    From scan to score to resolution.

    Watch how Security Monitor turns a single domain into a continuous picture of your external attack surface.

    securitymonitor.io / scan
    Security Monitor — Continuous External Security in 30 Seconds. Demonstration of scanning acme-corp.com, surfacing findings, and tracking them to resolution.
    00:00 Scan·00:09 Findings·00:15 Score·00:21 Resolution
    12,502+
    Domains monitored
    7
    Avg. critical issues found per first scan
    62%
    of domains have a misconfigured SPF or DMARC
    <60s
    Scan completion
    ISO 27001Aligned
    SOC 2 Type IIControls
    GDPRCompliant
    AES-256Encryption
    Trusted across

    Teams in 12+ countries protect their domains with us

    SaaS
    E-commerce
    Law firms
    MSPs
    Real estate
    Healthcare
    Education
    Manufacturing
    Travel & logistics
    Fintech
    AI startups
    Agencies
    SaaS
    E-commerce
    Law firms
    MSPs
    Real estate
    Healthcare
    Education
    Manufacturing
    Travel & logistics
    Fintech
    AI startups
    Agencies
    Attacker perspective

    See your domain the way an attacker sees it.

    Your IT inventory shows what you bought. The attacker view shows what's exploitable — every forgotten subdomain, expired cert and leaked credential.

    Your IT inventory
    5 assets
    acme-corp.com
    Production website
    www.acme-corp.com
    Production website
    mail.acme-corp.com
    Microsoft 365
    blog.acme-corp.com
    Marketing
    app.acme-corp.com
    Customer app
    All clear ✓
    Attacker view
    47 exposed
    staging.acme-corp.com
    warning
    old-shop.acme-corp.com
    critical
    /.env on api.acme-corp.com
    critical
    DMARC: p=none
    critical
    12 mailboxes in stealer logs
    critical
    Apache 2.4.49 · CVE-2021-41773
    critical
    *.acme-corp.com cert expires in 11d
    warning
    + 40 more signals…
    How it works

    From unknown exposure to verified fix.

    Three continuous loops, running every day on every domain you care about.

    Step 01 · Discover

    Map your external surface

    Subdomains, certificates, DNS, exposed services and shadow assets — found the way an attacker would.

    • DNS · TXT · MX
    • Subdomain enumeration
    • TLS / certificate transparency
    Step 02 · Validate

    Cross-verify every signal

    Findings are confirmed against VirusTotal, Shodan, crt.sh and HIBP — no noise, no false positives.

    • Cross-source verification
    • Severity & exploit context
    • Health-score impact
    Step 03 · Remediate

    Fix what actually matters

    Each issue ships with a step-by-step fix, audit trail and re-scan — so you can prove it's resolved.

    • Quick-win prioritization
    • Owner & note assignment
    • Auto-rescan + audit log

    Domain security shouldn't depend on someone remembering to check.

    Configurations drift. Certificates expire. Credentials leak. Security Monitor watches every domain in your organization daily, lets you manage and accept risks with full audit trail, and keeps your compliance evidence current — without anyone having to remember.

    Multiple sources combined

    DNS, TLS, headers, email security — aggregated and normalized into one view.

    Data breach detection

    Checks all email addresses on your domain against known data breaches via Have I Been Pwned.

    Signals, not noise

    De-duplicated findings with context: what's wrong, why it matters, how to fix it.

    Daily monitoring & alerts

    Automated rescans every day. Instant alerts when something changes.

    AI executive summary

    One-click AI-generated overview of your security posture — written for executives, board reports, and compliance reviews.

    GDPR data flow mapping

    Visualize where your data flows across borders. Automatically assess GDPR adequacy and flag non-compliant transfers.

    External service detection

    See which third-party services your domain depends on — email providers, CDNs, analytics, payment systems — detected automatically.

    People & dark-web exposure

    We map your team from public sources — LinkedIn, WHOIS, WordPress, structured data — and cross-reference each person against known dark-web breaches. See exactly who attackers will target, and whose passwords are already leaked.

    Attack surface graph

    Interactive force-directed visualization mapping your entire external attack surface — domains, services, people, and their connections.

    10 layers · 70+ engines · live

    The intelligence stack behind every scan.

    Cross-referenced against VirusTotal, Shodan, Have I Been Pwned, Google Safe Browsing, crt.sh and 25+ blacklists. Every finding attributed to its source — full audit trail, no black boxes.

    L01

    Email Security

    SPF, DKIM, DMARC, MX configuration

    Native DNS inspection
    L02

    DNS Security

    DNSSEC, CAA, NS consistency, wildcard detection

    Google DNS API
    L03

    TLS & Certificates

    Certificate validity, expiration, issuer trust, CT log monitoring

    Direct connection + crt.sh
    L04

    Security Headers

    HSTS, CSP, X-Frame-Options, Permissions-Policy

    Direct HTTP inspection
    L05

    Domain Health

    HTTPS redirect, www consistency, redirect chains

    Direct HTTP inspection
    L06

    Attack Surface

    Subdomain discovery + open ports, CVEs, tech fingerprinting

    crt.sh CT logs + Shodan InternetDB
    L07

    Reputation & Threats

    70+ AV engines, 25+ blacklists, look-alike domain detection, public source-code leak monitoring

    VirusTotal, Google, Spamhaus, URLhaus + Firecrawl OSINT
    L08

    Data Breaches

    Domain emails in known breaches + public paste-site leak detection

    Have I Been Pwned + Firecrawl OSINT
    L09

    People & Phishing Exposure

    Team page parsing, WP user enum, exposed admin panels, public-document metadata leakage

    Site crawl + HIBP + Firecrawl OSINT
    L10

    External Services

    Third-party dependencies, CDN, SaaS, analytics detection

    DNS, CNAME & HTTP analysis

    Real-time · Under 60s · Source attribution on every finding

    Intelligence Network · Live
    /01
    VirusTotal
    VirusTotal
    70+ AV engines
    Verified
    /02
    Google Safe Browsing
    Google Safe Browsing
    Threat detection
    Verified
    /03
    Have I Been Pwned
    Have I Been Pwned
    Breach database
    Verified
    /04
    Shodan
    Shodan
    Port & CVE intel
    Verified
    /05
    crt.sh
    crt.sh
    Certificate Transparency
    Verified
    + DNSBL feedsSpamhausSpamhausURLhausURLhausBarracudaBarracudaSpamCopSURBL+20 more feeds · cross-referenced on every scan
    Actionable signals

    Every signal comes with a fix.

    We don't just tell you something is wrong — we tell you what to do about it. Each signal includes the source, severity, and a clear remediation path.

    • Normalized across all scanning sources
    • De-duplicated to remove false positives
    • Prioritized by actual risk to your domain
    • Tech stack & infrastructure intelligence included
    Signal detail//SIG-2419
    Critical Quick winEmail security
    DMARC policy not enforced
    First seen Mar 24 · DNS + Email scan
    In progress
    What's wrong
    DMARC policy is set to p=none — receivers won't quarantine or reject spoofed mail from your domain.
    How to fix
    Update DNS TXT record to:v=DMARC1; p=quarantine; rua=mailto:dmarc@acme-corp.com
    Mark resolved
    Delegate
    Add note
    Accept risk
    Audit trail
    Status changed → In progress
    Mar 26 · 09:15 · Joeri V.
    Note added: 'Contacted DNS provider'
    Mar 25 · 16:42 · Joeri V.
    Signal detected — DMARC p=none
    Mar 24 · 14:32 · System
    Initial scan — 170+ checks run
    Mar 24 · 14:32 · System
    Continuous monitoring

    Set it once. Stay compliant.

    Daily automated scans with instant alerts when something changes. Your audit trail is always ready — no manual work required.

    • Daily rescans across all sources
    • Uptime & response time tracking
    • Email alerts on new or changed signals
    • Full audit history for compliance reporting
    Continuous monitoring//3 domains
    All healthy
    85/100
    Portfolio score
    3monitored
    Domains
    1hdeep scan
    Cadence
    10live
    Sources
    acme-corp.com
    Strong+5
    85
    app.acme-corp.com
    Needs work+12
    72
    shop.acme-corp.nl
    Strong+3
    91
    Score trend · 30d
    +40 pts
    Recent changes
    Resolved: DMARC enforced on acme-corp.comFIXED
    2h ago
    Score improved: app.acme-corp.com → 72 (+12)
    6h ago
    New signal: Missing CSP on shop.acme-corp.nlNEW
    1d ago
    Quick win available: HSTS on acme-corp.com
    1d ago
    Security Copilot
    Beta

    Ask anything about your security posture

    A read-only AI assistant that knows your scans, findings, and history. Get quick wins, explain a finding, or compare scans — every answer cited from your own data, never invented.

    • Grounded in your live scan data — no hallucinated advice
    • Cites exact findings (SIG-IDs) so you can verify every claim
    • Explains what to fix and why, in plain language
    • Available on Continuous Monitoring and Full Visibility plans
    No signup requiredResults in under 60s170+ checks
    See plans
    Security Copilot//Beta
    What are the top 3 quick wins for acme-corp.com right now?
    Based on your latest scan (score 62 / 100, 3 critical signals), here are the highest-impact fixes:

    1. Enforce DMARC — currently p=none. Move to p=quarantine to block spoofed mail.
    2. Add Content-Security-Policy — protects against XSS on your login flow.
    3. Rotate the exposed API key found in `/.env.b
    Ask anything about your security posture…
    Read-only· Cites findings· Beta
    Coming soon

    More intelligence on the way

    Roadmap

    AI anomaly detection

    Soon

    Get alerted when something unusual changes between scans — not just what changed, but whether it matters.

    AI email drafts

    Soon

    One click to draft a remediation email to your IT team or vendor, with the finding context already included.

    Conversational rescans

    Soon

    Ask the Copilot to re-check a specific category or finding — no need to leave the chat.

    AI Analysis

    AI-powered executive summaries

    Generate board-ready security reports in one click. Our AI analyzes all findings and produces a clear, actionable narrative — covering priorities, risks, and remediation steps.

    • Written for executives & compliance teams
    • Covers all 10 security categories
    • Highlights critical risks with remediation priority
    • Regenerate anytime after rescans
    AI Executive SummaryPowered by AI

    Critical Priority

    Email security is the weakest area — SPF and DMARC are misconfigured, leaving acme-corp.com vulnerable to spoofing attacks affecting all 247 employees.

    High Priority

    Web security headers are partially configured but missing Content-Security-Policy, enabling XSS attack vectors.

    Recommendation

    Prioritize SPF/DMARC fixes within 48 hours and deploy CSP headers in report-only mode this sprint.

    GDPR Compliance

    See where your data flows

    Automatically map all third-party data processors, geolocate their servers, and assess GDPR adequacy — Art. 44-49 compliance at a glance.

    Third-Party Data Flow Map · acme-corp.com2 non-adequate transfers
    acme-corp.comUSDESGUS
    Detected processors · 4 jurisdictions
    🇳🇱
    NetherlandsAdequate
    Cloudflare, Stripe
    🇩🇪
    GermanyAdequate
    Hetzner, Plausible
    🇺🇸
    United StatesNon-adequate
    AWS, Intercom, HubSpot
    🇸🇬
    SingaporeNon-adequate
    DigitalOcean
    Social Engineering Defense

    Discover exposed personnel

    Attackers research your team before they attack. We discover publicly visible employee names, roles, and admin contacts that could be exploited for phishing and social engineering.

    • Scans DNS TXT records for admin contacts
    • Parses JSON-LD structured data from team pages
    • Detects personnel in meta tags and robots.txt
    • Risk-scored with remediation guidance
    Social Risks & People Discovery3 exposed
    john.doe@acme-corp.comDomain Admin
    DNS TXT (SOA)
    Sarah Janssen — CTOExecutive
    JSON-LD Structured Data
    IT DepartmentTeam Reference
    Robots.txt

    2 personnel details can be used for targeted phishing campaigns

    Visual Intelligence

    Your attack surface, visualized

    An interactive force-directed graph that maps every entity connected to your domain — services, subdomains, personnel — revealing relationships and risk clusters at a glance.

    • Interactive zoom and hover for details
    • Color-coded by entity type and risk level
    • Shows connections between domains, services & people
    • Automatically generated from scan data
    Attack Surface Graph12 connected entities
    acme-corp.comCloudflareHubSpotStripeZendeskGA4app.acme-corp.comapi.acme-corp.comjohn.doe@Sarah J. (CTO)
    Domain
    Services
    Subdomains
    Personnel

    From scan to control in 60 seconds

    01

    Enter your domain

    No signup, no credit card. Just type your domain and hit scan.

    02

    Get your control score

    We run 170+ checks across 10 security layers and give you a clear, prioritized report.

    03

    Stay in control

    Upgrade to daily monitoring and get alerted when anything changes.

    Choose your plan

    Simple pricing. Serious security.

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    One-time Scan

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    Continuous Monitoring

    Stay in control of your most important domain.

    €19/mo
    Billed monthly · cancel anytime
    Start monitoring
    Includes
    1 domain included
    Weekly automatic scans
    Email alerts on every change
    Track issues over time
    Unlimited rescans
    Security Copilot — AI remediation guidanceBeta
    Score trending & history
    Security badge

    +€49/mo per extra domain

    Full Visibility

    For teams managing multiple domains and needing audit-ready security.

    €189/mo
    Billed monthly · cancel anytime
    Get full visibility
    Includes
    10 domains included
    Daily scanning & alerts
    5 team seats included
    Everything in Continuous Monitoring
    Monitor multiple domains in one place
    Exportable audit trail (ISO / NIS2 / GDPR)
    Compliance reporting

    +€49/mo per extra domain

    No credit card for free scan
    Cancel anytime
    14-day money-back guarantee
    EU hosted & GDPR compliant
    Verified operators

    Trusted by security-conscious teams

    // signal_01Verified

    "We used to check manually every month. Now we get daily updates and our score went from 62 to 94 in three weeks.

    NL
    Mark van der Berg
    IT Manager, Dutch municipality
    // signal_02Verified

    "The audit trail alone saved us weeks during our ISO 27001 certification. Everything was timestamped and ready to export.

    DE
    Sarah Janssen
    CISO, Financial services
    // signal_03Verified

    "One scan showed us 4 critical issues we didn't know about. The remediation steps were clear enough for our junior engineers to fix.

    BE
    Thomas Bakker
    DevOps Lead, SaaS company

    Manual checks are easy to forget.

    Daily monitoring keeps you in control.

    Do it manually

    DNS, TLS, headers, email auth
    Data breach detection via HIBP
    Tech stack & performance monitoring

    Security Monitor

    Full history with audit trail
    Daily automated monitoring
    Breach alerts & compliance exports
    Score tracking over time
    Team collaboration & uptime tracking
    Built for growth

    From 1 domain to 10,000

    Whether you manage a single website or an entire portfolio, Security Monitor scales with you.

    Unlimited
    domains

    Add as many domains as your business needs

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    collaboration

    Invite your team, delegate signals, share reports

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    analytics

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    Get notified when scores change or new signals emerge

    Security Badge

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    Security Monitor
    87
    Verified87/100

    Three badge variants · Embeddable on any website

    Free scan · 60 seconds · 170+ checks

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    https://

    170+ checks · 10 layers · Results in <60s · No signup

    Customer story

    "We thought we were fine. Then Security Monitor scanned oceonic.com and produced an honest, evidence-based 47. It was uncomfortable — and exactly what we needed."

    — Robert, Founder & CTO, OCEONIC
    89
    Security score
    11
    Critical findings closed
    Read the OCEONIC story