What changed on the internet 2026-05-21

2026-05-21 · top 0 of at least 0 by significance · 809,753 tracked domains
No material changes in this window yet.
CONTINUOUS INTERNET TELEMETRY24H DRIFT5,973 material changesacross 1,550 domains · 24h to ~2h ago · +338 vs yesterdayDNS DRIFT87 domains changed DNS providertop destination koaladns.com · +1 vs yesterdayREGISTRAR DRIFT1 changed registrar24hNOW572 curated domains not reachablelast probe, steadySITE ERRORS17,685 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 86,272 sites429 rate-limit / 403 bot-block, a posture signal