🇪🇺 100% European infrastructure - GDPR-native, no trackers
The European DNS & network toolbox
Check DNS propagation worldwide, inspect records, trace routes and use 80+ free network, IP and developer tools - served from sovereign EU servers.
Popular tools
DNS Propagation Checker
Check DNS propagation across resolvers worldwide
DNS Lookup
See all DNS records of a domain
MX Lookup
See mail (MX) records of a domain
Domain DNS Health Checker
Get a complete DNS health report
Ping IPv4
Send ICMP packets and ping an IPv4 host online
What Is My IP Address
Look up your own public IP address
Traceroute
Trace the complete route to an IP or domain
IP Location Lookup
See the real-time location of an IP
IP & Email Blacklist Check
Check an IP against 50+ DNSBL databases
IP Subnet Calculator
Calculate IPv4 and IPv6 subnets
Port Checker
Check open network ports of any host
SSL Certificate Checker
Examine the SSL/TLS certificate of any site