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.com10mxb-00134603.gslb.pphosted.com
TXT 89
amazonses:fgRFSvUfOjcR3hCbLHI2HX+T2wx6cOt/jwDH9zi/Rds=amazonses:u4lOLAAA4ygYU59wrw2Io324fr/GpOfGAGsxDDFfd3A=appspace-domain-verification=38f668e72f9376a855c648b2e58386493ec8651b0ca4bcf548711fd6208841eaamazonses:isza7M7lTSXis/BmCNPa89ltV7QWsirbcZOciFPhcZU=MLMTpMUfMSuu8xhpWupDlt2VSsMbbVOwY5ocar657gc=amazonses:l4ANasOLd/zjrnca3frhZIaWjsfDlNrF25s3eU75etg=google-site-verification=rEUI1cK3Pd4ECL1O43pHOOPXQlk2VNMsksjFDOGPwDUdruide-validation-domaine=e898e1cd25c3773a5ff03a7320fd0d78lcjtm971nz71ddymprrh5yn976bkm6qscursor-domain-verification-2tmqy0=8THabbUB6it82aEgrhXHTV7Xt
NS 6
a22-66.akam.neta12-64.akam.neta1-89.akam.neta3-67.akam.neta9-64.akam.neta18-65.akam.net
SOA 1
ns2.mckinsey.com hostmaster.mckinsey.com
SRV 4
ygg2.vp.vc:5060 p50ygg1.vp.vc:5060 p10ygg2.vp.vc:5061 p50ygg1.vp.vc:5061 p10
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.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 receiptEd25519 Receipt
- Receipt ID
rcpt_f53aa78ce2741d15- Output Hash
8f1ed1eb93b7778eefcd0af73230a833c9b6a25775e88880a74d2a9cdab8281e- Signature
ed25519:0eb93d285720da62f1a6d2ae174885fabb816215cf8dc9ee9e7bed67030f4143f5ac8d7870a1001bc5006641d659438f7fd829e00ab1f2228de74ec7fce99706- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast