Networking Tools
Essential utilities for network engineers and sysadmins.
Common tasks
New to networking tools? Try checking your IP, looking up DNS records, or tracing a route to get started.
checking your IP - looking up DNS records - tracing a route
Port Scanner
Check if a remote TCP port is open, closed, or filtered behind a firewall.
Subnet Calculator
Calculate CIDR prefixes, host ranges, and broadcast addresses for IPv4/IPv6.
DNS Lookup
Query DNS records (A, MX, NS, TXT) and check propagation.
MAC Address Lookup
Identify the manufacturer (OUI) of a network device from its MAC address.
What is my IP
View your public IP, location data, ISP details, and map coordinates.
Ping / Traceroute
Test host reachability and trace packet paths.