What's My IP
Your public address & connection, seen from our edge.
Your public IP
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Free · No sign-up · No tracking
Network & security tools, on the house
A little toolkit we use every day — free for the Buffalo community. Look up DNS, check your IP, test a website's speed and security, crunch subnets, and generate strong passwords. Everything runs right here in your browser or on our edge.
DNS Lookup
Query live DNS records over an encrypted resolver.
Website Speed & Security Check
Response time, status, and a security-header report card for any site.
Subnet Calculator
Turn a CIDR block into network, range & host counts.
Password Generator
Strong, random passwords made in your browser — never sent anywhere.
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These tools are provided free and as-is for legitimate diagnostics on systems you own or are authorized to test. Need this handled properly? Talk to Buffalo Tech Systems →
Like the tools? You'll love the service.
If any of these turned up something you'd rather not deal with alone, that's exactly what we're here for.
Get a free consultation