CONTINUOUS INTERNET TELEMETRY24H DRIFT40,868 material changesacross 38,600 domains · 24h to ~60m ago · +8 vs yesterdayNOW551 curated domains not reachablelast probe, steadySITE ERRORS34,623 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,834 sites429 rate-limit / 403 bot-block, a posture signal

rs-mcas.ms

Observed Jul 25, 2026, 17:29 UTC (7d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Not responding
Signed observation on record.
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rs-mcas.ms actually stands on - every host below is a signed observation
rs-mcas.ms
NS
ns1-08.azure-dns.comns2-08.azure-dns.netns3-08.azure-dns.orgns4-08.azure-dns.info
azure-dns.com + azure-dns.net + moreanswers its DNS

DNS Records

TXT 2

  • v=spf1 -all
  • v=DMARC1; p=reject; pct=100

NS 4

  • ns1-08.azure-dns.com
  • ns2-08.azure-dns.net
  • ns3-08.azure-dns.org
  • ns4-08.azure-dns.info

SOA 1

  • ns1-08.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 rs-mcas.ms. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_8459878051d3d8d0
Output Hash
14581955d3d13e3ea389a91215d577866f55a30495a116537449c9763cdad0f5
Signature
ed25519:4a1fe2e6d993c41a0f25767d982cfe597e7e6a5bc1cfb557fb4da7eddf995a1fb764ec63c9547981401fe6b1877ed50bc8c5df9c455b2c86c6b114e6bbf3eb07
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser