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Discover tools from different categories to expand your toolkit beyond Math.
DNS Lookup
Check DNS records (A, MX, CNAME, etc.) with our free DNS lookup tool. Fast and reliable DNS record checker for domain diagnostics.
Network
URL Pattern Matcher
Test URL routing patterns with parameter extraction. Supports Express, React Router, and Vue Router syntax.
Developer World
CIDR to IP Range
Convert a CIDR notation to an IP address range, displaying the start and end IP addresses with our free CIDR to range converter.
Sysops
CAD-ILD GERD Assessment
Assess GERD symptoms and risk factors in patients with Connective Tissue Disease-associated Interstitial Lung Disease.
Health