tools · /tools
Free network tools.
No signup. All client-side.
DNS lookups, IP info, password and hash generators. The kind of single-purpose utilities every sysadmin keeps a tab open for.
NS Lookupdns
Query DNS records for any domain
My IP Addressip
Detect your public IP and location
IP Informationip · whois
Get details about any IP address
Password Generatorsecurity
Generate secure random passwords
length · 16
Hash Generatorcrypto
SHA-1 / SHA-256 / SHA-384 / SHA-512
QR Code Generatorencode
Generate QR codes from text or URLs
Need more network-level detail? Check /network for our looking-glass, peering table, and live test IPs.