Network / What's my...

Your IP, browser, screen and user agent, subnet and DNS lookups, plus HTTP traffic you can drop in and read, for when support asks and you have no idea.

4 tools in 3 groups

What's My...

2 tools

What Is My User Agent

See your browser user-agent string plus local browser, platform, language, and screen details.

What's My Screen Resolution

See your screen resolution plus the aspect ratio, the standard it matches (1080p, 1440p, 4K), and the responsive breakpoint your viewport is at right now.

DNS & Domain

1 tool

DNS Lookup

Look up every DNS record for a domain in one click: A, AAAA, MX, TXT, NS, CNAME, SOA, and CAA. Copy or export the results, all in your browser.

Browser Info

1 tool

Browser Information

See your browser, OS, screen, timezone, graphics card, and network, plus how identifiable your setup is. Read locally in your browser.