Network Tools
Free online tools to check your IP address, test for DNS leaks, and analyze your network configuration.
Explore ToolsIP Address Lookup
See your public IPv4 and IPv6 address, geolocation, and ISP information.
DNS Leak Test
Check if your DNS requests are being leaked and which DNS servers you are using.
HTTP Headers
View the HTTP headers your browser sends to websites.
Reachability Check
Check if a host or service is reachable and responding from the internet.
WHOIS Lookup
Look up domain registration and ownership information.
SSL/TLS Checker
Inspect SSL/TLS certificates, expiration dates, and connection security.
CLI
Use from your Terminal
All tools are available as simple CLI commands. Just use curl and get plain-text results – no browser needed.
terminal
# Your IP address & location
$
# Your IP address & locationcurl skyping.ch/ip# DNS & VPN information
$
# DNS & VPN informationcurl skyping.ch/dns# Your HTTP request headers
$
# Your HTTP request headerscurl skyping.ch/headers# Reachability check
$
# Reachability checkcurl 'skyping.ch/ping?host=example.com'# SSL/TLS certificate info
$
# SSL/TLS certificate infocurl 'skyping.ch/ssl?domain=example.com'# WHOIS domain lookup
$
# WHOIS domain lookupcurl 'skyping.ch/whois?domain=example.com'