A StrawHatDevs open-source projectNetwork Tools
21 free tools for DNS analysis, security auditing, HTTP inspection, and network diagnostics — built by StrawHatDevs.
DNS & Domain
Dig into DNS records, WHOIS data, and email securityDNS Lookup
Query A, AAAA, CNAME, MX, TXT, NS, SOA records for any domain
Reverse DNS
Resolve an IP address back to its hostname (PTR record)
WHOIS Lookup
Get domain registration, expiry, registrar, and nameserver details
MX Lookup
List mail exchange records with priority for a domain
DNS Propagation
Check DNS record propagation across multiple global resolvers
SPF Checker
Parse and validate SPF records to prevent email spoofing
DKIM Checker
Verify DKIM public key records for a domain and selector
DMARC Checker
Parse and validate DMARC policy for a domain
Network
Diagnose connectivity, latency, and routingPing
Measure TCP round-trip latency to any host or IP address
Traceroute
Trace the network path and latency to a destination hop by hop
Port Checker
Test if TCP ports are open or closed on any host
IP Geolocation
Locate any IP address with city, country, ISP, and coordinates
ASN Lookup
Look up Autonomous System Number details for an IP or ASN