Free website security check
Free website security check
Find out what an attacker can see about your website before they look. Enter your domain and in about a minute you get a list of problems, how serious each one is, and step-by-step fixes written for owners, not only for developers.
Free. About one minute. Safe to run on a live website.
What the check looks at
| Area | What we check | Why it matters |
|---|---|---|
| HTTPS & certificate | Expiry, trust chain, outdated TLS 1.0/1.1, redirect from http to https | Browsers warn visitors away from sites with broken or weak encryption. |
| Security headers | CSP, HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy | These tell browsers to block common attacks such as clickjacking and script injection. |
| Email spoofing | SPF and DMARC records | Without them, anyone can send email that looks like it came from your domain. |
| DNS | DNSSEC, CAA, nameservers, domain expiry | Protects your domain from being redirected or a certificate being issued to someone else. |
| Exposed files | Leftover .env, .git, backup and config files | These can leak passwords and database keys. |
| Network | Open ports such as databases, SSH and FTP | Services open to the whole internet are a common way in. |
| Software | Publicly visible versions of servers, CMS and JavaScript libraries | Old versions with known vulnerabilities are easy targets. |
Is it safe to run on my live website?
Yes. The public check behaves like a careful visitor: it reads public DNS records and makes ordinary web requests. It does not try to log in, submit forms, change data or flood your server. Deeper tests only run after you prove you own the site, for example by adding a DNS record.
What you get
- A security score out of 100 and a count of issues by severity.
- An action plan that lists each task, who should do it (you, your developer or your hosting company), how long it takes, and the exact clicks for providers such as Cloudflare, GoDaddy and Namecheap.
- A ready-made message for your developer you can send by WhatsApp or email.
- A PDF report you can keep or share.
Common questions
How long does the website security check take?
Usually about one minute. Large sites or slow servers can take a little longer.
Do I need technical knowledge?
No. Each problem comes with a plain-language explanation and an action plan. Tasks that need a developer are bundled into a message you can forward.
Can I check a website I do not own?
The public check only reads information any visitor can see. Deeper tests are limited to websites whose ownership you have verified.
Is a security check the same as a penetration test?
No. An automated check finds common configuration problems quickly. A penetration test is done by a person who tries to break in the way a real attacker would.
Check your website now
Enter your domain. You get a score, every problem in plain language, and an action plan that says who should fix what.
Free. About one minute. Safe to run on a live website.