CONTINUOUS INTERNET TELEMETRY24H DRIFT2,151 material changesacross 1,949 domains · -400 vs yesterdayDNS DRIFT11 domains changed DNS providertop destination afternic.com · -5 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination google.com · +1 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -4 vs yesterdayNOW3,400 curated domains not answeringlast probe, steadyERRORS10,895 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,151 material changesacross 1,949 domains · -400 vs yesterdayDNS DRIFT11 domains changed DNS providertop destination afternic.com · -5 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination google.com · +1 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -4 vs yesterdayNOW3,400 curated domains not answeringlast probe, steadyERRORS10,895 responded with an errorlast probe · 5xx / 404 / 429 / 403

microsoft.us

Observed 2026-07-13T21:39:11.608Z (16h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Runs onCloudflare
tranco_5k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat microsoft.us actually stands on - every host below is a signed observation
microsoft.us
NS
ns3-33.azure-dns.orgns4-33.azure-dns.infons1-33.azure-dns.comns2-33.azure-dns.net
azure-dns.org + 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 time114 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

TXT 4

  • d365mktkey=YmjmOsP3Mp01RtlVES5zKKrp9FmDoFxKFU79nNGfj7Ux
  • d365mktkey=oDiJjvpeZHjQGxa64AaZqUzotXxtyzxmgm0UJwUgsWsx
  • _tzqf4j5x02xcjvtx9ldistngg2u0co6
  • 062kwqsfphwzt1sgxcg75gzg028lnw9c

NS 4

  • ns3-33.azure-dns.org
  • ns4-33.azure-dns.info
  • ns1-33.azure-dns.com
  • ns2-33.azure-dns.net

SOA 1

  • ns1-33.azure-dns.com azuredns-hostmaster.microsoft.com

CAA 1

  • contactemail caarecordaware@microsoft.com

TLS Certificates (0)

None.

Subdomains (0)

None observed.

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 microsoft.us. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
7c4d4550-a604-439b-94f7-f33ac20c1216
Output Hash
713ef17ac506d2880185477cce5d88d2e10abdbca60276c034be1efa56693eab
Signature
ed25519:847d950f8fa9bedc42a8167c0b75023824b4785232cae710a9f6755212ef6b484f6c702af1db5123119891c49c63a5d42dd8c5a9bd96ecc4288b8a5a61862202
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser