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Network
What Is My IP
See your public IP address, location, ISP, and network details
Browser Privacy Check
Check your browser's privacy settings, tracking protection, and fingerprint exposure
WebRTC Leak Test
Check if WebRTC is leaking your real IP address
DNS Lookup
Query DNS records for any domain — A, AAAA, MX, CNAME, TXT, NS, SOA
Email Auth
Check SPF, DKIM, and DMARC records for any domain
Port Scanner
Scan common ports on any host to check which services are reachable
IPv6 Readiness
Check if a domain has IPv6 (AAAA) records for apex, www, nameservers, and mail
Reverse DNS
Resolve PTR records for any IPv4 or IPv6 address
Resolver Compare
Compare DNS answers and latency across Cloudflare, Google, AdGuard, and NextDNS
Security
SSL Checker
Check SSL/TLS certificate status, HSTS, and certificate transparency logs
HTTP Headers
Inspect HTTP response headers and security header analysis
WHOIS Lookup
Look up domain registration details, registrar, and nameservers via RDAP
Redirect Checker
Trace the full redirect chain of any URL with status codes
CAA Checker
Check which Certificate Authorities are authorized to issue certificates for a domain
DNSSEC Check
Validate DNSSEC signing status, DS chain of trust, and resolver validation for a domain
Speed & Uptime
Calculators
Subnet Calculator
Calculate network address, broadcast, host range from CIDR notation
IP Address Converter
Convert IP addresses between decimal, binary, hexadecimal, and octal
Password Strength Checker
Analyze password entropy, crack time estimation, and strength rating
JWT Decoder
Decode and inspect JSON Web Tokens — header, payload, and signature
URL Parser
Parse and break down URLs into protocol, host, path, query params, and hash
More tools coming soon
DNS lookup, port scanner, SSL checker, HTTP headers, and more.