When does this domain expire?
How long you have before the domain lapses.
Domain to check
Check
Try
cloudflare.com
,
github.com
. One domain in, one answer out. No account needed.
More checks:
WHOIS Lookup
DNS Health Check
Email Security Check
SSL Certificate Check
DNSSEC Check
DNS Propagation
Blacklist Check
ASN Lookup
Subdomain Finder
Domain
Drift
×
Explore
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
Browse all views →
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
All features
The complete capability list
Developers
Documentation
Every feature, explained
API reference
REST, SSE, OpenAPI
Playground
Run a live query
Domain tools
One-off lookups, no key
Agents
The machine front door: signed API, keyless start
Verify a receipt
Check any signature yourself
Solutions
Sign in
→
CONTINUOUS INTERNET TELEMETRY
24H DRIFT
9,486 material changes
across 6,276 domains · 24h to ~2h ago · +3,944 vs yesterday
DNS DRIFT
96 domains changed DNS provider
top destination koaladns.com · +9 vs yesterday
EMAIL DRIFT
3 domains switched email provider
24h
CERT DRIFT
1 domains switched issuing CA
24h
REGISTRAR DRIFT
2 changed registrar
24h
NOW
860 curated domains not reachable
+41 vs yesterday
SITE ERRORS
17,883 sites serving errors
last probe · 5xx / 404 / TLS
BOT DEFENSE
bot defense observed on 92,732 sites
429 rate-limit / 403 bot-block, a posture signal
24H DRIFT
9,486 material changes
across 6,276 domains · 24h to ~2h ago · +3,944 vs yesterday
DNS DRIFT
96 domains changed DNS provider
top destination koaladns.com · +9 vs yesterday
EMAIL DRIFT
3 domains switched email provider
24h
CERT DRIFT
1 domains switched issuing CA
24h
REGISTRAR DRIFT
2 changed registrar
24h
NOW
860 curated domains not reachable
+41 vs yesterday
SITE ERRORS
17,883 sites serving errors
last probe · 5xx / 404 / TLS
BOT DEFENSE
bot defense observed on 92,732 sites
429 rate-limit / 403 bot-block, a posture signal
CONTINUOUS INTERNET TELEMETRY
24H DRIFT
9,486 material changes
across 6,276 domains · 24h to ~2h ago · +3,944 vs yesterday
DNS DRIFT
96 domains changed DNS provider
top destination koaladns.com · +9 vs yesterday
EMAIL DRIFT
3 domains switched email provider
24h
CERT DRIFT
1 domains switched issuing CA
24h
REGISTRAR DRIFT
2 changed registrar
24h
NOW
860 curated domains not reachable
+41 vs yesterday
SITE ERRORS
17,883 sites serving errors
last probe · 5xx / 404 / TLS
BOT DEFENSE
bot defense observed on 92,732 sites
429 rate-limit / 403 bot-block, a posture signal
24H DRIFT
9,486 material changes
across 6,276 domains · 24h to ~2h ago · +3,944 vs yesterday
DNS DRIFT
96 domains changed DNS provider
top destination koaladns.com · +9 vs yesterday
EMAIL DRIFT
3 domains switched email provider
24h
CERT DRIFT
1 domains switched issuing CA
24h
REGISTRAR DRIFT
2 changed registrar
24h
NOW
860 curated domains not reachable
+41 vs yesterday
SITE ERRORS
17,883 sites serving errors
last probe · 5xx / 404 / TLS
BOT DEFENSE
bot defense observed on 92,732 sites
429 rate-limit / 403 bot-block, a posture signal