See how the domain behaves
Domain & DNS Tools
Inspect the records, certificates, routes, and services behind a website or email domain.
Use SuperTool for broad triage, or start with DNS Lookup when a domain is not resolving as expected.
Choose a check
8 toolsSuperTool
Run 20+ checks in one view for a domain or host.
DNS Lookup
Query A, MX, CNAME, TXT, NS, and SOA records.
SSL Checker
Verify certificate chain, validity, and expiry.
Port Scanner
Scan common TCP ports for open services.
WHOIS Lookup
Inspect registrar and domain registration data.
Ping Test
Measure round-trip latency and reachability.
Traceroute
Trace network path and identify problematic hops.
URL Encoder / Decoder
Encode and decode URLs for safe transport.