Developer Utilities
Inspect SSL certificates, query DNS records, investigate domain ownership, and analyze HTTP traffic — all without leaving your browser.
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Available Tools
SSL Tester
Validate certificates, inspect chain trust, protocol versions, and expiry.
DNS Lookup
Query A, AAAA, MX, TXT, CNAME, NS, SOA and PTR records.
WHOIS Lookup
Registrar info, creation dates, nameservers, and domain status flags.
HTTP Headers
Inspect request and response headers, status codes, and security posture.
Recent Activity
Recent Queries
| Tool | Target | Result | When |
|---|---|---|---|
| SSL Tester | github.com:443 | Valid | 2 min ago |
| DNS Lookup | cloudflare.com (MX) | 6 records | 18 min ago |
| WHOIS | stripe.com | Registered | 1 hr ago |
| HTTP Headers | https://vercel.com | 200 OK | 3 hr ago |