CONTINUOUS INTERNET TELEMETRY
24H DRIFT
747 material changes
across 258 domains · last 24h · -60 vs yesterday
DNS DRIFT
2 domains changed DNS provider
top destination domaincontrol.com
NOW
476 curated domains not reachable
+54 vs yesterday
SITE ERRORS
17,649 sites serving errors
last probe · 5xx / 404 / TLS
BOT DEFENSE
bot defense observed on 100,835 sites
429 rate-limit / 403 bot-block, a posture signal
24H DRIFT
747 material changes
across 258 domains · last 24h · -60 vs yesterday
DNS DRIFT
2 domains changed DNS provider
top destination domaincontrol.com
NOW
476 curated domains not reachable
+54 vs yesterday
SITE ERRORS
17,649 sites serving errors
last probe · 5xx / 404 / TLS
BOT DEFENSE
bot defense observed on 100,835 sites
429 rate-limit / 403 bot-block, a posture signal
CONTINUOUS INTERNET TELEMETRY
24H DRIFT
747 material changes
across 258 domains · last 24h · -60 vs yesterday
DNS DRIFT
2 domains changed DNS provider
top destination domaincontrol.com
NOW
476 curated domains not reachable
+54 vs yesterday
SITE ERRORS
17,649 sites serving errors
last probe · 5xx / 404 / TLS
BOT DEFENSE
bot defense observed on 100,835 sites
429 rate-limit / 403 bot-block, a posture signal
24H DRIFT
747 material changes
across 258 domains · last 24h · -60 vs yesterday
DNS DRIFT
2 domains changed DNS provider
top destination domaincontrol.com
NOW
476 curated domains not reachable
+54 vs yesterday
SITE ERRORS
17,649 sites serving errors
last probe · 5xx / 404 / TLS
BOT DEFENSE
bot defense observed on 100,835 sites
429 rate-limit / 403 bot-block, a posture signal
Domain
Drift
Explore
Signals · what moved
What changed today
The daily drift, ranked by significance
Migrations
Who moved provider, CA, or host
Who runs it
Provider concentration across the corpus
Security posture
Certs, email auth, dangling records
The corpus · ~2,050,000 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
Verify a receipt
Browse all views →
Monitor
Watch a domain
Alert on any material change
Domain groups
Pro
Monitor the domains you own, as one
Developers
Documentation
Every feature, explained
API reference
REST, SSE, OpenAPI
Playground
Run a live query
Free tools
One-off lookups, no key
Agents
The machine front door: signed API, keyless start
Verify a receipt
Check any signature yourself
Features
Pricing
Sign in
→
Who owns this domain?
Registrar, owner, country, and the dates that matter.
Domain to check
Check
Try
cloudflare.com
,
github.com
. Free, no signup, bookmarkable.
More checks:
Domain Expiry
DNS Health Check
Email Security Check
SSL Certificate Check
DNSSEC Check
DNS Propagation
Blacklist Check