FREE WEBSITE SECURITY AUDIT

See what your website exposes from the outside.

We passively inspect your public assets, DNS, TLS, headers, components, third-party scripts, and email-security signals, then email you an evidence-based PDF.

Audit my site

Free. Passive, external, and unauthenticated. No account, card, login, exploit attempt, or form submission.

Darwin may follow up about the findings. We won’t add you to the newsletter. Privacy Policy.

Evidence before alarm

Website security

Severity · evidence · roadmap
  1. Passiveno exploit attempts
  2. Externalpublic evidence only
  3. Unauthenticatedno login required
  4. 8–20report slides

Findings by severity, positive controls, affected surfaces, and the order to harden them.

Passive
no exploit attempts
External
public evidence only
Unauthenticated
no login required
8–20
report slides

DarwinApps has delivered 200+ digital projects and holds a 4.9/5 Clutch rating.

THE DECISION GAP

What can an outsider learn before your team notices?

A public website reveals more than its pages: certificates enumerate hosts, DNS exposes mail controls, headers disclose browser defenses, components leave version clues, and scripts show third-party data paths.

When those surfaces live in separate consoles and vendor accounts, the website owner has no single evidence trail or hardening order.

The Darwin website security audit assembles that public evidence into severity-based findings, positive controls, affected surfaces, and a prioritized remediation roadmap.

THREE STEPS

How does a passive website security audit work?

  1. 01

    Enter your public website

    Send your contact name, work email, and website, then confirm the request from your inbox.

  2. 02

    We observe the outside

    The audit uses public DNS, certificate, HTTP, browser, component, script, and email-security evidence. It does not log in, exploit a flaw, submit a form, fuzz an endpoint, or run a broad port sweep.

  3. 03

    Use the PDF to harden the estate

    We email a report containing severity-based findings, positive controls, evidence by surface, and an ordered remediation roadmap.

01 · Public attack-surface map

Map the public estate before reviewing the pages

DNS, certificate-transparency records, WHOIS signals, and discoverable hosts establish which public assets belong in the review and where the visible estate has drifted beyond the primary domain.

Public attack-surface map
EvidenceObserved on public site
DecisionPrioritized in report
OutputRemediation step

02 · TLS and header evidence

Check the browser-facing controls

TLS configuration, certificate state, redirects, cookies, and HTTP security headers show which protections a visitor’s browser can enforce and which protections the public response never declares.

TLS and header evidence
EvidenceObserved on public site
DecisionPrioritized in report
OutputRemediation step

03 · Components, scripts, and data flows

Trace components and third-party code

Public HTML, JavaScript, CMS evidence, component clues, public CVE applicability, tags, consent behavior, and third-party data paths show where site code inherits risk from the wider web stack.

Components, scripts, and data flows
EvidenceObserved on public site
DecisionPrioritized in report
OutputRemediation step

04 · Email and DNS controls

Review the domain’s email defenses

SPF, DMARC, DKIM, MTA-STS, TLS-RPT, BIMI, and DNSSEC signals show whether the public domain publishes the controls needed to resist spoofing and protect mail transport.

Email and DNS controls
EvidenceObserved on public site
DecisionPrioritized in report
OutputRemediation step

05 · Severity-based remediation roadmap

Fix evidence, not a mystery number

The report groups findings by severity, preserves positive controls, points to the affected surface, and closes with a remediation sequence. It does not compress unrelated risks into a single security score.

Severity-based remediation roadmap
EvidenceObserved on public site
DecisionPrioritized in report
OutputRemediation step

IMPLEMENTATION PROOF

What did AlertMedia change after treating website security as an operating process?

Darwin’s work with AlertMedia established continuous scanning, routed alerts, remediation workflows, and reporting for the production website.

Amanda HagleySr. Web Marketing Manager · AlertMedia

Read the AlertMedia website-security case study
12-hour
scan cadence
4–6 hour
targeted resolution
5–10
people alerted
Monthly
reporting

These are client implementation and monitoring results, not promises made by the free passive audit.

SCOPE

Is this a penetration test?

No. This is a passive, external, unauthenticated assessment of publicly observable website posture.

  • No login, privileged access, or authenticated application testing.
  • No exploit attempts, injection payloads, fuzzing, or destructive validation.
  • No form submission or broad port sweep.
  • No claim that the report proves the absence of vulnerabilities.

How much does the passive security audit cost?

The first-pass website security audit is free. It requires no account, payment card, credentials, or privileged system access. You confirm the request by email, receive the PDF by email, and may receive one disclosed follow-up from Darwin about the findings.

QUESTIONS

Before you submit the site

Is this website security audit a penetration test?

No. The audit is passive, external, and unauthenticated. It reviews public evidence such as DNS, certificates, HTTP responses, browser-visible scripts, component clues, and email-security records. It does not authenticate, exploit vulnerabilities, inject payloads, fuzz endpoints, submit forms, or perform destructive validation.

Can the audit disrupt my website?

The pipeline is designed for passive public observation rather than intrusive testing. It does not attempt exploitation, authenticated access, form submission, injection, or broad port scanning. Public-site automation still creates ordinary request traffic.

What public surfaces does the audit check?

Coverage includes discoverable public hosts, DNS and certificate signals, HTTP and TLS behavior, security headers, cookies, public CMS and component evidence, applicable public CVE context, browser-visible third-party scripts and consent behavior, plus SPF, DMARC, DKIM, MTA-STS, TLS-RPT, BIMI, and DNSSEC.

Why doesn’t the report give one security score?

A single number would compress unrelated evidence into false precision. The report groups findings by severity, records positive controls, identifies the affected public surface, and provides remediation guidance.

Does a clean report prove my website is secure?

No. A passive external audit can only assess evidence visible without credentials or intrusive testing. It cannot prove the absence of application flaws, authorization defects, business-logic issues, internal exposure, or vulnerabilities that require authenticated testing.

Why do I need to confirm my email?

Email confirmation prevents another person from submitting your address and ensures the report reaches a working inbox. The audit does not enter the worker queue until the confirmation link is opened. Confirmation links expire after 48 hours.

When will the report arrive?

The audit begins after email confirmation and runs asynchronously because public estates and response behavior vary by domain. Darwin emails the secure report link when processing finishes. No fixed delivery time is promised.

How often can I audit the same website?

A domain can receive one website security audit during a 30-day period. The same domain may still request the separate SEO + GEO audit during that period. Per-email, per-IP, and daily limits protect the service from automated abuse.

FREE FIRST PASS

Put the public evidence in one hardening plan.

Start with what an unauthenticated outsider can observe. Get severity-based findings, positive controls, affected surfaces, and remediation steps in one PDF.

Audit my site Free. Passive and external. No account, card, credentials, exploit attempt, or form submission.

This audit reads the Surface layer only. See how Darwin Flux fixes the whole system