CONTINUOUS INTERNET TELEMETRY24H DRIFT1,923 material changesacross 1,741 domains · -628 vs yesterdayDNS DRIFT14 domains changed DNS providertop destination afternic.com · -2 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination google.com · +1 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -4 vs yesterdayNOW3,404 curated domains not answeringlast probe, steadyERRORS10,892 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT1,923 material changesacross 1,741 domains · -628 vs yesterdayDNS DRIFT14 domains changed DNS providertop destination afternic.com · -2 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination google.com · +1 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -4 vs yesterdayNOW3,404 curated domains not answeringlast probe, steadyERRORS10,892 responded with an errorlast probe · 5xx / 404 / 429 / 403

windowsupdate.com

Observed 2026-07-13T20:45:36.542Z (19h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Runs onCloudflare
Registered withCSC Corporate Domains, Inc.
1 subdomain · tranco_1k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat windowsupdate.com actually stands on - every host below is a signed observation
windowsupdate.com
NS
ns2-205.azure-dns.netns4-205.azure-dns.infons3-205.azure-dns.orgns1-205.azure-dns.com
azure-dns.net + azure-dns.info + moreanswers its DNS

HTTPS probe

server_error Server error (5xx) 530 Server Error
HTTP status530
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time24 ms
DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

NS 4

  • ns2-205.azure-dns.net
  • ns4-205.azure-dns.info
  • ns3-205.azure-dns.org
  • ns1-205.azure-dns.com

SOA 1

  • ns1-205.azure-dns.com azuredns-hostmaster.microsoft.com

CAA 1

  • contactemail caarecordaware@microsoft.com

TLS Certificates (0)

None.

Subdomains (1)

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for windowsupdate.com. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for windowsupdate.com <a href="https://domaindrift.io/t/windowsupdate.com"> <img src="https://domaindrift.io/badge/windowsupdate.com.svg" width="300" height="64" alt="DomainDrift signed observations for windowsupdate.com"> </a>

Ed25519 Receipt

Receipt ID
c0c219d9-ddfd-45c1-8f8c-3dcb396792fc
Output Hash
22716770da76d0957165226f1cf1e49dbc96ae77dad15859449887e2cadc7354
Signature
ed25519:e96ba6f231656a02515078f4340d5a64b3765bf333a6dff5f7f839fd03b619bdfd40898b0d23c6abd64f8539b387fee3dc016fa141eec315b6dce16bd3915b03
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser