What changed on the internet 2025-09-21
2025-09-21 · all 0 by significance · 809,753 tracked domains
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Domain
Drift
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Analytics · what moved
Insights
The internet moving: flows, share, churn spikes
What changed today
The daily deltas, ranked by significance
Top churn
Provider migrations: who moved, and who moved together
Who runs it
Provider concentration across the corpus
Security posture
Certs, email auth, dangling records
Spotlight: GitHub
One critical estate, watched every 5 minutes
The corpus · ~809,000 domains
Geography
Where domains are registered vs served
Domains
Search any name, IP, CA, or registrar
Services
Every provider, by how many run it
Certificates
Issuers, expiry, and CA drift
Reachability
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Who it's for
Small business
Your site, email and certificate, watched
Agencies and MSPs
Every client domain in one place
Domain portfolios
Every expiry on the radar
Infrastructure sales
See who moved, while the move is warm
IT and security
Posture across the estate you own
Compliance and vendor risk
Prove posture on a date
IT shops at scale
Thousands of client domains, one signed watch
RevOps and GTM data
The day a company moves, on the domains you track
Developers and agents
The signed record of any domain, as an API
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REST, SSE, OpenAPI
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CONTINUOUS INTERNET TELEMETRY
24H DRIFT
5,709 material changes
across 4,002 domains · 24h to ~2h ago · -1,525 vs yesterday
ROTATION
59 domains moved DNS from koaladns.com to kirklanddc.com, 51 moved back
a rotation loop, not a migration · 24h
NOW
619 curated domains not reachable
last probe, steady
SITE ERRORS
17,472 sites serving errors
last probe · 5xx / 404 / TLS
BOT DEFENSE
bot defense observed on 79,536 sites
429 rate-limit / 403 bot-block, a posture signal
24H DRIFT
5,709 material changes
across 4,002 domains · 24h to ~2h ago · -1,525 vs yesterday
ROTATION
59 domains moved DNS from koaladns.com to kirklanddc.com, 51 moved back
a rotation loop, not a migration · 24h
NOW
619 curated domains not reachable
last probe, steady
SITE ERRORS
17,472 sites serving errors
last probe · 5xx / 404 / TLS
BOT DEFENSE
bot defense observed on 79,536 sites
429 rate-limit / 403 bot-block, a posture signal
CONTINUOUS INTERNET TELEMETRY
24H DRIFT
5,709 material changes
across 4,002 domains · 24h to ~2h ago · -1,525 vs yesterday
ROTATION
59 domains moved DNS from koaladns.com to kirklanddc.com, 51 moved back
a rotation loop, not a migration · 24h
NOW
619 curated domains not reachable
last probe, steady
SITE ERRORS
17,472 sites serving errors
last probe · 5xx / 404 / TLS
BOT DEFENSE
bot defense observed on 79,536 sites
429 rate-limit / 403 bot-block, a posture signal
24H DRIFT
5,709 material changes
across 4,002 domains · 24h to ~2h ago · -1,525 vs yesterday
ROTATION
59 domains moved DNS from koaladns.com to kirklanddc.com, 51 moved back
a rotation loop, not a migration · 24h
NOW
619 curated domains not reachable
last probe, steady
SITE ERRORS
17,472 sites serving errors
last probe · 5xx / 404 / TLS
BOT DEFENSE
bot defense observed on 79,536 sites
429 rate-limit / 403 bot-block, a posture signal