What changed on the internet today

rolling last 24 hours · 809,784 tracked domains
24H DRIFT▲ 1,367 vs yesterday
8,741material changes across 388 domains

Provider, certificate, registration and reachability moves that matter, distilled from every scan across the tracked catalog in the last 24 hours. This is the day, in one number.

Watched-domain breakdown · 24h
85reachability flips
81DNS provider moves
7hosting moves
3registrar moves
DNS DRIFT
511domains changed DNS provider
Across the tracked catalog · most recent complete day (Oct 27)

Who runs resolution. A DNS move re-homes all of a domain’s traffic, and it is usually the first public sign of a re-platform.

Named-provider flow · watched + first-scan domains
Gaining · 24h
  • cloudflare.com+1
Losing · 24h
  • dns-parking.com-1
The board cloudflare 80.6% · aws route 53 14.6% · google cloud dns 2.8%
Moving sectors · watched domcop 27 · majestic 13 · telecom 1
Watched domains 81 of them are on a watch list. Watch a domain
EMAIL DRIFT
0domains switched email provider
Across the tracked catalog · most recent complete day (Oct 27)

Where the mail goes. An MX move changes which company receives every message sent to the domain, and migrations show up here first.

No net movement between named providers in the watched flow map, which is a narrower read than the count above it.
Watched domains None of them are on a watch list yet. Name a domain and every time it moves its mail you hear about it in minutes. Watch a domain
CERT DRIFT
0watched domains switched issuing CA
Watched + first-scan domains · last 24h · the catalog-wide reading is re-measuring

Who vouches for the TLS handshake. CA switches track CDN moves and platform changes, and a surprise switch on a domain you own is worth a look.

No net movement between named providers on watched domains in the last 24 hours.
NOT REACHABLE▲ 55 vs yesterday
1,150curated domains not reachable

No response at all on the last probe: timed out, refused, or dead DNS. Movement against yesterday is the incident signal.

0.14% of 804,247 probed curated domains
1,127 timed out·23 DNS failed
SITE ERRORS
19,959sites serving errors

Up, but broken: origins serving 5xx, roots that 404, TLS handshakes that fail.

2.5% of 804,247 probed curated domains
10,484 5xx origin error·9,475 404 at root
THROTTLED
87,402throttled or blocked our scanner

Healthy sites running visible bot defense: they rate-limited or blocked the probe. A posture signal, not an outage.

11% of 804,247 probed curated domains run bot defense we can see
72,908 403 bot-block·14,494 429 rate-limited
CONTINUOUS INTERNET TELEMETRY24H DRIFT8,741 material changesacross 388 domains · last 24h · +1,367 vs yesterdayROTATION49 domains moved DNS from kirklanddc.com to koaladns.com, 45 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT3 changed registrar24hNOW1,150 curated domains not reachable+55 vs yesterdaySITE ERRORS19,959 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 87,402 sites429 rate-limit / 403 bot-block, a posture signal