Initializing DNS Simulator
← systemctl.cloud
Distributed name resolution

DNS Resolution

Domain name lookups go through a distributed hierarchy of nameservers: root, TLD, then authoritative. This follows the real query chain.

Queries sent0
Last RTT- ms
Cache hit rate-%
TTL countdown-
IDLE
Select a domain and press Resolve, or tap R.
Client
Resolver
Root
TLD
Auth NS
DNSSEC fail
R resolve · Space pause · F flush · D DNSSEC