odbj.toolkit
Free, open network & security tools. No tracking, no ads.
Full Report
Run all tools at once against a single domain or URL.
DNS Lookup
Query A, AAAA, MX, TXT, NS and more for any domain.
SSL Inspector
Inspect TLS certificates, expiry, issuer and SANs.
Security Headers
Grade any URL on its HTTP security headers.
WHOIS
Look up domain registration, registrar and expiry.
Tracker Scanner
See what trackers a website loads and where your data goes.