odbj.toolkit

Free, open network & security tools. No tracking, no ads.

Full Report

Run all tools at once against a single domain or URL.

Run report

DNS Lookup

Query A, AAAA, MX, TXT, NS and more for any domain.

Look up DNS

SSL Inspector

Inspect TLS certificates, expiry, issuer and SANs.

Inspect SSL

Security Headers

Grade any URL on its HTTP security headers.

Check headers

WHOIS

Look up domain registration, registrar and expiry.

WHOIS lookup

Tracker Scanner

See what trackers a website loads and where your data goes.

Scan trackers