CONTINUOUS INTERNET TELEMETRY24H DRIFT2,021 material changesacross 1,829 domains · +62 vs yesterdayDNS DRIFT26 domains changed DNS providertop destination parity.domains · +7 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.com · +5 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -1 vs yesterdayNOW3,474 curated domains not answeringlast probe, steadyERRORS8,529 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT2,021 material changesacross 1,829 domains · +62 vs yesterdayDNS DRIFT26 domains changed DNS providertop destination parity.domains · +7 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.com · +5 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -1 vs yesterdayNOW3,474 curated domains not answeringlast probe, steadyERRORS8,529 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block

factset.com

Observed 2026-07-15T11:51:26.161Z (3h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byProofpoint
Registered withNetwork Solutions, LLC
Also usesAtlassianDocuSignGoogle Search Console
13 subdomains · fortune_500
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat factset.com actually stands on - every host below is a signed observation
factset.com
A / AAAA
192.234.235.137
Cloudflareserves the site
NS
darwin.ns.cloudflare.comsavanna.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mxb-00152201.gslb.pphosted.commxa-00152201.gslb.pphosted.comppb.factset.comppa.factset.com
Proofpointreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.factset.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time49 ms
DNS resolutionNOERROR
Redirect chain
https://www.factset.com/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

  • 192.234.235.137

MX 4

  • 10mxb-00152201.gslb.pphosted.com
  • 10mxa-00152201.gslb.pphosted.com
  • 20ppb.factset.com
  • 20ppa.factset.com

TXT 30

  • autodesk-domain-verification=QviJ8erhBZe6aFp5Lyjd
  • atlassian-domain-verification=WcDZQUaAL6BmKotzMA9n5APZBV9qVVkX/WRpDwKsmKMqRTcXHxp2tnKpo4/hMfyQ
  • paloaltonetworks-site-verification=78541ea83f7886f6470bd8fb4aa27893fdcf1988b36a74c81b9da8e9eb314879
  • atlassian-domain-verification=FW12HSgstONZmtejE7PG2TXt4QLkKLl3jeVBgIKVt0bKh/EXuPYaKEj4fhowFhij
  • 0885521c4b0b44608d974ee075063835
  • zapier-domain-verification-challenge=f441105a-5018-47dc-bda5-de63657ce53c
  • atlassian-domain-verification=xEVlZ1XbtPKqGf9z/8Ekywe7HuaH6YztTNzBnUpeFco2mN1Fe82AdcMbpHLW9JvH
  • v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
  • atlassian-domain-verification=arRRy0u8mPjtsjgz1qpQgPamTzmTRT3u4ffF9MiFkKKiAa4zjGFCX63EXLp0KOpm
  • apple-domain-verification=BQ18EnZ3M9gOrXs8

NS 2

  • darwin.ns.cloudflare.com
  • savanna.ns.cloudflare.com

SOA 1

  • darwin.ns.cloudflare.com dns.cloudflare.com

CAA 14

  • issue amazonaws.com
  • issue amazon.com
  • issue amazontrust.com
  • issuewild comodoca.com
  • issue ssl.com
  • issuewild letsencrypt.org
  • issuewild digicert.com; cansignhttpexchanges=yes
  • issue letsencrypt.org
  • issuewild ssl.com
  • issue comodoca.com

TLS Certificates (0)

None.

Subdomains (13)

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

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

Ed25519 Receipt

Receipt ID
b8980346-cfcf-4cf8-b9bb-f934713af138
Output Hash
87573c30768dfbe91b53357539f7a274d2b43ddb4922746d4719cc13788ab2a2
Signature
ed25519:e9401c963f113f7ee22ef5289fee889b220ebe1bdb7b0cd17c0905b1a8c69f3020f42edac8309409e07f36bc4edc60ca6885c86d3c1693be7d0e56518269c00d
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser