See what attackers can see about your business
Run a free email-security check on your domain — SPF, DKIM and DMARC, the controls that stop criminals spoofing your business. Create a free account to also scan your website headers, DNS and exposed files. Clear score, plain-English fixes.
- Instant scored report in about 30 seconds
- No technical knowledge needed
- No hard sell — the report is yours to keep
Run your free check
Run Security Check LIVE
This is best suited to businesses that want a practical first assessment and are willing to act if serious issues are found.
Share your business details and biggest concern in the form below. We’ll run a focused remote security snapshot and return practical findings you can act on.
What we need from you
- Your business name
- Your website or domain
- Your business email domain
- A short note on your biggest concern
What you’ll get back
- An instant automated report — no waiting
- A scored email-security rating (low / medium / high / critical)
- Check-by-check email authentication results (SPF, DKIM, DMARC)
- Website headers, DNS and exposed-file checks — free with an account
- Option to book a full manual review if issues are found
What this is not
This is not an emergency incident response service, full penetration test, internal network audit, compliance certification or onsite visit.
No hard sell
If we find something important, we will explain it clearly. If your setup looks reasonable for your business size, we will tell you that too.
Limited availability to ensure each request receives proper attention. We may decline requests that are outside scope or not business-related.
See What Attackers Can Already See About Your Business
A focused, offsite security snapshot that identifies your most visible risks — without needing onsite access or disrupting your business.
External Exposure Review
We check what systems, services and entry points are visible from the internet.
Email & Domain Security
We review whether your domain is protected against spoofing and impersonation.
Public Data Exposure
We look for obvious public exposure that could increase your business risk.
Simple Risk Summary
You receive clear findings and practical next steps — not technical noise.
This is for businesses who want to act
- Small and medium businesses
- Companies using email, websites or cloud systems
- Owners who want clear, practical security guidance
What this is not
- Not a full penetration test
- Not an internal network audit
- Not compliance certification
- Not an onsite visit
How it works
Submit your business details
Email authentication checks run in seconds — SPF, DKIM and DMARC
Your scored report loads immediately — no waiting, no login required
Free · no login required · about 30 seconds
What happens after you request a check
You submit the form
Tell us about your business and your current setup. Takes about 2 minutes.
Automated checks run
Our system checks your email security — SPF, DKIM and DMARC — in seconds. Website headers, DNS and exposed-file checks unlock with a free account.
Your report loads instantly
A scored report appears immediately — no login, no waiting. See exactly what passed, warned or failed.
Book a full manual review
If you want to go deeper, W3IT can carry out a full onsite or remote audit with a clear remediation plan.
Not sure what the check looks at?
Read: What does a free security check actually find? →