CONTINUOUS INTERNET TELEMETRY24H DRIFT7,596 material changesacross 7,200 domains · last 24h · -2,819 vs yesterdayDNS DRIFT465 domains changed DNS providertop destination cloudflare.com · -194 vs yesterdayEMAIL DRIFT108 domains switched email providertop destination google.com · -59 vs yesterdayCERT DRIFT155 domains switched issuing CA24h · -64 vs yesterdayNOW498 curated domains not reachable-205 vs yesterdaySITE ERRORS17,408 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 96,759 sites429 rate-limit / 403 bot-block, a posture signal

mckinsey.com

Observed Jul 21, 2026, 19:11 UTC (3d 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
Runs onMcKinsey & Company
Email byProofpoint
Secured bySectigo
Registered withCSC Corporate Domains, Inc.
Also usesGoogle Search ConsoleDocuSignFigmaDockerAtlassianMiroNotion
1 subdomain · consulting
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mckinsey.com actually stands on - every host below is a signed observation
mckinsey.com
A / AAAA
157.191.4.253
McKinsey & Companyserves the site
NS
a22-66.akam.neta12-64.akam.neta1-89.akam.neta3-67.akam.net+2 more
akam.netanswers its DNS
MX
mxa-00134603.gslb.pphosted.commxb-00134603.gslb.pphosted.com
Proofpointreceives its email
TLS
*.mckinsey.com
Sectigo Limitedissued its certificate

DNS Records

A 1

  • 157.191.4.253

MX 2

  • 10mxa-00134603.gslb.pphosted.com
  • 10mxb-00134603.gslb.pphosted.com

TXT 89

  • amazonses:fgRFSvUfOjcR3hCbLHI2HX+T2wx6cOt/jwDH9zi/Rds=
  • amazonses:u4lOLAAA4ygYU59wrw2Io324fr/GpOfGAGsxDDFfd3A=
  • appspace-domain-verification=38f668e72f9376a855c648b2e58386493ec8651b0ca4bcf548711fd6208841ea
  • amazonses:isza7M7lTSXis/BmCNPa89ltV7QWsirbcZOciFPhcZU=
  • MLMTpMUfMSuu8xhpWupDlt2VSsMbbVOwY5ocar657gc=
  • amazonses:l4ANasOLd/zjrnca3frhZIaWjsfDlNrF25s3eU75etg=
  • google-site-verification=rEUI1cK3Pd4ECL1O43pHOOPXQlk2VNMsksjFDOGPwDU
  • druide-validation-domaine=e898e1cd25c3773a5ff03a7320fd0d78
  • lcjtm971nz71ddymprrh5yn976bkm6qs
  • cursor-domain-verification-2tmqy0=8THabbUB6it82aEgrhXHTV7Xt

NS 6

  • a22-66.akam.net
  • a12-64.akam.net
  • a1-89.akam.net
  • a3-67.akam.net
  • a9-64.akam.net
  • a18-65.akam.net

SOA 1

  • ns2.mckinsey.com hostmaster.mckinsey.com

SRV 4

  • ygg2.vp.vc:5060 p50
  • ygg1.vp.vc:5060 p10
  • ygg2.vp.vc:5061 p50
  • ygg1.vp.vc:5061 p10

TLS Certificates (3)

Common NameIssuerExpires
*.mckinsey.com C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV R36 Sat, 10 Oct 2026 23:59:59 +0000
Sectigo Public Server Authentication CA OV R36 C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 Fri, 21 Mar 2036 23:59:59 +0000
Sectigo Public Server Authentication Root R46 C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority Mon, 18 Jan 2038 23:59:59 +0000

Subdomains (1)

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

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

Ed25519 Receipt

Receipt ID
rcpt_f53aa78ce2741d15
Output Hash
8f1ed1eb93b7778eefcd0af73230a833c9b6a25775e88880a74d2a9cdab8281e
Signature
ed25519:0eb93d285720da62f1a6d2ae174885fabb816215cf8dc9ee9e7bed67030f4143f5ac8d7870a1001bc5006641d659438f7fd829e00ab1f2228de74ec7fce99706
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser