Focused utilities built from the same engine that powers our core diagnostic traces.
Query A, AAAA, and CNAME records directly from edge nodes.
View raw HTTP response headers exactly as they are returned by the server.
Trace the exact path a URL takes, identifying loops and intermediary hops.
Quickly assess the overall health, TLS status, and response time of a domain.
Calculate exact allowable downtime based on common SLA percentages.
Lookup WHOIS and RDAP registration details, registrars, and expiration dates.
A plain-English dictionary for common HTTP, DNS, TLS, and network errors.
Verify MX records, SPF, and DMARC policies for domain email health.
Inspect the SSL/TLS certificate chain, check expiration, issuer, and SANs.
Test the total response time and latency of any website from the edge.