DNS is Beautiful

Network diagnostics, beautifully.

DNS propagation, HTTP availability, security audits, and traceroutes from 20 resolvers and 14 global regions.

Try:
DNS Propagation
20 servers
Query 20 resolvers worldwide and compare records, TTLs, and response times.
HTTP Availability
14 regions
Test HTTP reachability, response times, and CDN detection from every continent.
Security Audit
13 checks
NIST-based checks for DNSSEC, SPF, DMARC, dangling CNAMEs, and more.
TCP Traceroute
14 regions
Trace network paths using TCP SYN from 14 locations.
CAA Inspector
RFC 8659
Walk the DNS tree like a CA. See authorised issuers, account bindings, and tree inheritance.
IP Lookup
Threat Intel
Is this IP address a threat? Blocklists, bot activity, cloaking, geolocation, and an A–F threat grade.

From the Guides

Learn about DNS, infrastructure, and network debugging.

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