All Tools
Browse all available IP, DNS, privacy and network tools.
IP Lookup
Get detailed information about any IP address.
DNS Lookup
Check A, AAAA, MX, TXT and other DNS records.
Domain to IP
Find the IPv4 and IPv6 addresses associated with a domain name.
DNS Records
Look up specific DNS record types for any domain.
DNS Resolver
Resolve domains to IP addresses or IP addresses to hostnames.
DNS Health Check
Check DNS configuration and identify common domain DNS issues.
DNS Propagation
Compare DNS responses across multiple public resolvers.
Subdomain Finder
Discover publicly visible subdomains from Certificate Transparency records.
Reverse DNS
Find domain names from an IP address.
ASN Lookup
Look up AS numbers and network information.
Reverse IP Lookup
Find domains associated with the same IPv4 address.
Geolocation Lookup
Find the approximate geographic and network location of an IP address.
IP Range Lookup
Calculate IPv4 network ranges, subnet masks and usable host addresses from CIDR notation.
IP Calculator
Calculate IPv4 subnet details from an IP address and CIDR prefix.
WHOIS Lookup
Look up WHOIS information for domains and IP resources.
Blacklist Check
Check if an IP is listed on common blacklists.
Browser Info
View detailed information about your browser, device and environment.
Privacy Test
Check what information your browser exposes to websites.
Tor Exit Node Check
Check whether an IP address appears in the current Tor exit node list.
Headers Check
Inspect HTTP response and security headers for any public website.
Threat Intelligence
Review threat and reputation signals for an IP address from multiple sources.
SSL/TLS Check
Inspect SSL/TLS certificate validity, expiration and connection details.
IPv6 Test
Check your IPv6 connectivity and support.
VPN / Proxy Check
Detect VPNs, proxies and anonymizers.