Tools
Free tools to check and protect your online presence.
IP & ASN Lookup
Look up information for any IP address or ASN.
IP Ranges by Country
List of IP subnets and ASNs for any country.
IP Calculator
Calculate subnet, CIDR and network address ranges.
DNS Lookup
Search DNS records for any domain.
DNS Propagation
Check DNS propagation worldwide.
DNS Leak Test
Check if your VPN leaks DNS queries.
VPN & Proxy Check
Check if you are using a VPN or proxy.
WebRTC Leak Test
Check if your browser reveals your real IP.
Blacklist Check
Check if your IP is on any blacklist.
WHOIS Lookup
Domain registration information.
SSL Checker
Check the SSL certificate of any domain.
Redirect Checker
Detect and analyze URL redirects.
Port Scanner
Scan open ports on any host.
Password Generator
Generate strong and secure passwords.
