Who actually answers

curated catalog · last probe · the state of every tracked domain that is not reachable cleanly
not reachable
576
no response at all: timed out, refused, DNS failure, network error
sites serving errors
17,681
the site answered, but with a 5xx, a 404, or a TLS failure
throttled or blocked our scanner
86,862
healthy sites that 429/403 our shared egress - never counted as an error

No domains in this view right now.

Nothing to show for this filter.
CONTINUOUS INTERNET TELEMETRY24H DRIFT32,465 material changesacross 27,253 domains · 24h to ~3h ago · +24,317 vs yesterdayDNS DRIFT87 domains changed DNS providertop destination koaladns.com · +1 vs yesterdayNOW576 curated domains not reachable-65 vs yesterdaySITE ERRORS17,681 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 86,862 sites429 rate-limit / 403 bot-block, a posture signal