Interactive DNS learning tool
Follow a domain name
until it finds an IP.
Run a simulated lookup, inspect the resolver cache, then test what you learned. No live DNS traffic is sent from this lab.
Ask the DNS
Resolve a domain
Try google.com, example.com, behailusitlab.com, youtube.com, github.com—or an unknown domain.
BrowserYou
→
ResolverYour assistant
→
RootDirectory desk
→
TLD.com section
→
AuthoritativeContact card
Resolver notebook
Cached answers
The resolver keeps answers temporarily. A repeated lookup can skip the Root, TLD, and Authoritative servers.
The cache is empty.Resolve a known domain to add an entry.
Record explorer