Full URL audit
Run a comprehensive audit on any URL: link safety, HTTP headers, DNS, WHOIS, and SSL certificate—all in one go.
Frequently asked questions
What does a full audit include?
The audit runs link safety (redirects and Safe Browsing), HTTP response headers, DNS records, WHOIS registration details, and SSL certificate info for the URL you enter—all in one go.
How is this different from the link checker?
The link checker on /check only does a quick safety verdict. The full audit runs every URL- and domain-related tool we offer and shows you all results on one page.
Why are some sections missing or show an error?
If the URL host is an IP address, DNS, WHOIS, and SSL don't apply. Individual checks can also fail (e.g. timeouts or blocked WHOIS). The rest of the audit still appears.
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URL unwrapper
See the full redirect chain of short links without clicking.
DNS lookup
Look up A, AAAA, MX, TXT, CNAME, and NS records for any domain.
WHOIS lookup
Find domain registration details: registrar, dates, and nameservers.
HTTP header checker
View HTTP response headers and security headers for any URL.
SSL certificate checker
Check SSL/TLS certificate details, expiry, and chain validity.
Password strength checker
Check password strength in your browser. Nothing is sent to our servers.