CONTINUOUS INTERNET TELEMETRY24H DRIFT2,012 material changesacross 1,801 domains · -539 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination cloudflare.comEMAIL DRIFT5 domains switched email providertop destination google.comCERT DRIFT1 domains switched issuing CA24h · -4 vs yesterdayNOW3,383 curated domains not answeringlast probe, steadyERRORS10,894 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,012 material changesacross 1,801 domains · -539 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination cloudflare.comEMAIL DRIFT5 domains switched email providertop destination google.comCERT DRIFT1 domains switched issuing CA24h · -4 vs yesterdayNOW3,383 curated domains not answeringlast probe, steadyERRORS10,894 responded with an errorlast probe · 5xx / 404 / 429 / 403

flatiron.com

Observed 2026-07-14T01:47:01.804Z (3h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byProofpoint
Registered withGoDaddy.com, LLC
Also usesGoogle Search ConsoleDockerMiroDocuSignAtlassian
IPv6 · 12 subdomains · health_biotech
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat flatiron.com actually stands on - every host below is a signed observation
flatiron.com
A / AAAA
172.66.133.32172.66.136.1552606:4700:10::ac42:889b2606:4700:10::ac42:8520
Cloudflareserves the site
NS
tim.ns.cloudflare.comkara.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mxb-003fa001.gslb.pphosted.commxa-003fa001.gslb.pphosted.com
Proofpointreceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time65 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

A 2

  • 172.66.133.32
  • 172.66.136.155

AAAA 2

  • 2606:4700:10::ac42:889b
  • 2606:4700:10::ac42:8520

MX 2

  • 10mxb-003fa001.gslb.pphosted.com
  • 10mxa-003fa001.gslb.pphosted.com

TXT 24

  • status-page-domain-verification=bnd958wx00q3
  • virtru-site-verify=81GHWOIEydofi34719pDLIASGd23sgfir8816nda
  • google-site-verification=Zv35_fbCz8zYCCnujWUJqgT_6wvRdtEfCR2cpSy_e6Y
  • jamf-site-verification=KVINfP0IXw9x30X9JQ3WBg
  • paloaltonetworks-site-verification=828cb8f35920ef882777d70a44a16e53db38055e1bda40974450118c12c7507b
  • MS=EAEB33728A7BBFF1EE6EA6B8AD6F8273D0387D2D
  • google-site-verification=s9HuU3af_3foDDrvuh9boeY9AeBSmPN0WgKe1-No9IM
  • paloaltonetworks-site-verification=3e7857f966f7ddf62bdf15a711144e107c5b00822cb4c23ac4eb54e49ea12dd2
  • docker-verification=5fc7ff0d-8c01-4b4b-b3a0-5c0ad143ce61
  • google-site-verification=wPFEU2huD-dRILMh8ofs8MDZjOQeycNOqLBeeonTsyY

NS 2

  • tim.ns.cloudflare.com
  • kara.ns.cloudflare.com

SOA 1

  • kara.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (0)

None.

Subdomains (12)

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

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

Ed25519 Receipt

Receipt ID
f7983ee1-0126-43ea-aa0d-3dfcb2af1ab0
Output Hash
3b60cc2e5991a3b776743877224656a1552fcc8acd90f94e1cdd45778fc77aaf
Signature
ed25519:d9600b9118153eea64c6c93b952b09fbef9292fef13c4eb8135c5b4dd642c1e362795097a6af9e7a5e6490056d00d8d7cd2b84d3fdc726d2a6f431687d367707
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser