CONTINUOUS INTERNET TELEMETRY24H DRIFT3,230 material changesacross 2,812 domains · -168 vs yesterdayDNS DRIFT23 domains changed DNS providertop destination digicertdns.com + digicertdns.net · -4 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination 365cool.com · -1 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,308 curated domains not answering-6,410 vs yesterdayERRORS10,962 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT3,230 material changesacross 2,812 domains · -168 vs yesterdayDNS DRIFT23 domains changed DNS providertop destination digicertdns.com + digicertdns.net · -4 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination 365cool.com · -1 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,308 curated domains not answering-6,410 vs yesterdayERRORS10,962 responded with an errorlast probe · 5xx / 404 / 429 / 403

masimo.com

Observed 2026-07-13T00:19:14.090534262+00:00 (6h ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall
Runs onCloudflare
Email byProofpoint
Secured byGoogle Trust Services
Also usesZoomAtlassianGoogle Search ConsoleMiro
IPv6 · pharma_biotech
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat masimo.com actually stands on - every host below is a signed observation
masimo.com
A / AAAA
172.66.174.56104.20.32.1662606:4700:10::ac42:ae382606:4700:10::6814:20a6
Cloudflareserves the site
NS
blakely.ns.cloudflare.comcameron.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mxa-001d2f01.gslb.pphosted.commxb-001d2f01.gslb.pphosted.com
Proofpointreceives its email
TLS
masimo.com
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 172.66.174.56
  • 104.20.32.166

AAAA 2

  • 2606:4700:10::ac42:ae38
  • 2606:4700:10::6814:20a6

MX 2

  • 10mxa-001d2f01.gslb.pphosted.com
  • 10mxb-001d2f01.gslb.pphosted.com

TXT 27

  • 21ciULy0qy3wTpH/L9q+tQdcVMfPkuwtzevM/IDi4qs=
  • 35785b96-eb1a-4f3a-b119-d881738db6dc
  • 7a4bd88dc416a51c8cdb16b14915dc3ed09e4a1b95e66bd545
  • MS=ms71942312
  • ZOOM_verify_oIrwlrwr0K7ic2Ksfym27i
  • _gdwz65528ttft3jzs84kwu2ow00zz6n
  • _kngp17p86u3vmuibo15n5kxoc0ai1z9
  • _t9ow8dn2cau5wkp4vf4idmemb0riywc
  • adobe-sign-verification=a9a232b11a3169aa6accb1d591f0d27
  • apple-domain-verification=0IH7lX3RBFiMttBS

NS 2

  • blakely.ns.cloudflare.com
  • cameron.ns.cloudflare.com

SOA 1

  • blakely.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
masimo.com C=US, O=Google Trust Services, CN=WE1 Thu, 20 Aug 2026 22:26:42 +0000
WE1 C=US, O=Google Trust Services LLC, CN=GTS Root R4 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R4 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +0000

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 masimo.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
be7c5b11-4d2a-40bb-a8c4-e318fc49c11f
Output Hash
a6f0b72056dee09c21436137238ccd2072b69b0af40affe60411ef9cc3ba46c4
Signature
ed25519:8904d32d3b29c6cfa10f671f371a2130f51f41e2bdfc993c6fb0b8309442b879bb3565ed8e7c5f1700bdb30ec1b8ab707965141d0099da74fd4d47370bb0250c
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser