Network Tools
10 tools in this category
What is my IP
Network
Find your public IP address with detailed geographic location, ISP provider, and network information
ip
ip-address
geolocation
isp
network
public-ip
location
What is my DNS
Network
Check DNS propagation and verify DNS records from multiple global locations to ensure your domain changes have propagated worldwide
dns
dns-propagation
dns-lookup
nameserver
domain
network
troubleshooting
Domain Lookup
Network
View DNS records, nameservers, and zone file information for any domain
dns
domain
nameserver
dns-records
zone-file
lookup
network
WHOIS Lookup
Network
Query WHOIS database for domain registration and ownership information
whois
domain
registration
registrar
ownership
lookup
network
IPv4 subnet calculator
Network
Parse your IPv4 CIDR blocks and get all the info you need about your subnet
ipv4
subnet
calculator
cidr
networking
ip-address
IPv4 address converter
Network
Convert an IP address into decimal, binary, hexadecimal, or IPv6 representation
ipv4
converter
ip-address
decimal
binary
hexadecimal
ipv6
IPv4 range expander
Network
Calculate a valid IPv4 subnet with CIDR notation from start and end addresses
ipv4
subnet
cidr
calculator
networking
MAC address lookup
Network
Find the vendor and manufacturer of a device by its MAC address
mac-address
lookup
vendor
oui
networking
MAC address generator
Network
Generate random MAC addresses with configurable quantity, prefix, case, and separator
mac-address
generator
random
networking
IPv6 ULA generator
Network
Generate your own local, non-routable IPv6 addresses for your network according to RFC4193
ipv6
ula
generator
rfc4193
private-network