CONTINUOUS INTERNET TELEMETRY24H DRIFT10,776 material changesacross 10,357 domains · +147 vs yesterdayDNS DRIFT750 domains changed DNS providertop destination parity.domains · -30 vs yesterdayEMAIL DRIFT187 domains switched email providertop destination outlook.com · +17 vs yesterdayCERT DRIFT215 domains switched issuing CA24h · -15 vs yesterdayNOW953 curated domains not reachable-396 vs yesterdaySITE ERRORS18,603 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED95,133 throttled or blocked our scanner429 rate-limit / 403 bot-block

mcas-gov.us

Observed Jul 17, 2026, 13:41 UTC (6d 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
Registered withMarkMonitor, Inc.
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.

No payload stored for this observation.

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

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

Ed25519 Receipt

Receipt ID
rcpt_e1de26e4d1e1cead
Output Hash
33763318ad41c35028858d3b19b7a6ec05c32458ed3471a5346529f9b057c239
Signature
ed25519:7fd4a5ee00672b2ae14a8fe53d2ec4df491622bc060bcef814e8aea9702af98b0cfb07cb0c7b52e21ecf805f4076263879404d686b98eb9ecae6883690d77205
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
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