HOW.IS
?

How is mckinsey.com?

Looks fine risk 0/100

Registered 36 years ago, on no blocklists we checked, valid HTTPS, the site did not answer (timed out).

Why

02050100
finecarefulhigh risk
  • ·Nothing in the checks added risk.

Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

Site
down
timed out
HTTPS
183 d
left on a DigiCert Inc certificate
Age
36 years
registered 1990-05-22
Blocklists
0
listings across 4 lists; 1 did not answer

Everything we looked at

DNS records4 record types
A157.191.4.253
MX10 mxb-00134603.gslb.pphosted.com
10 mxa-00134603.gslb.pphosted.com
NSa9-64.akam.net
a18-65.akam.net
a3-67.akam.net
a12-64.akam.net
a1-89.akam.net
a22-66.akam.net
TXTamazonses:isza7M7lTSXis/BmCNPa89ltV7QWsirbcZOciFPhcZU=
parallels-domain-verification=4f05dd7a24c8463697676a1ae05312860c2ee9b6550943bca12aee2ca44aa0f2
paloaltonetworks-site-verification=c21ede440ff9a88206c6da508cff2697b90a1accd56b6aa3b07b52a5f2e84358
vmware-cloud-verification-d101860f-8f9d-49b1-aa5d-a608e60be559
figma-domain-verification=ce36db1757e5497280f9e72076df1880153453ec0e17a80e7bd2aa11e628a55d-1762373265
mentimeter-acfa1b8a-30de-4ded-a632-2c89d9f391a2
jamf-site-verification=pSSW7qIbD5dk5vvIHrBUZA
amazonses:tEZZB5psMmENpN3NZzLquxejpMtui071yz+H0tfRyU8=
amazonses:tUCUjIoVfn0sAZWrzfdDbrGQYDaBdFP36RrWVIL6qME=
amazonses:CIwGVruiInodxLEXOSGZWYIXYSzPzg2bfpQSzqYJDS0=
amazonses:fgRFSvUfOjcR3hCbLHI2HX+T2wx6cOt/jwDH9zi/Rds=
amazonses:3riaF5Pp4gBIezC7fwZ1e7QykvTdZfbRIz30fjPM43g=
amazonses:tj2HlDEPqgPVjzbuzRenGXLdCUcQJ1f1wn8yqirplS8=
amazonses:PGS1+ow9fYmaGNzzvP139LPd8oSV+NbvCT2YAWlpVgk=
vmware-cloud-verification-cc7283b2-c627-4c17-a90a-d573c41358ab
atlassian-domain-verification=rhzyK07f16jBi3LyMdPyUN5igTIpE89c4NTNHWqXBaX/BEe3vJRZKA6BN3ONbzfA
notion-domain-verification=eru3hfKjwM76VAier0IoGyWfH9T6lnZOqdDgeyevuBW
amazonses:u4lOLAAA4ygYU59wrw2Io324fr/GpOfGAGsxDDFfd3A=
google-site-verification=WGpX9V63Bno6uzim2u4FkZj2b1G3wtmV-baOTkI0374
google-site-verification=rEUI1cK3Pd4ECL1O43pHOOPXQlk2VNMsksjFDOGPwDU
anthropic-domain-verification-3dzj97=01BaJNCc3NieoKasustDrfVq3
postman-domain-verification=988a0dffc42a479b8cc064e280037076c85ac92f8ef8efa76bb877323162dbe1352c90d27f530fc1977e987637dcde1ee2171157e286c11756a771ff1aaea4bd
hcp-domain-verification=bdc59f74c71dcf2912bdc44ca61051bc4a9ad48cd622ae23a539148262088fff
amazonses:jMmnLPdFJCjkfx+BvR84X8FW0tUX5VsfssqltWeY9dM=
docusign=f41a6156-9d1f-4070-823d-f7efba2a3408
MLMTpMUfMSuu8xhpWupDlt2VSsMbbVOwY5ocar657gc=
druide-validation-domaine=e898e1cd25c3773a5ff03a7320fd0d78
DirectFedAuthUrl=https://mckinsey.okta.com/app/mckinsey_pwc_1/exk1alcsqfuvk52Do2p8/sso/saml
miro-verification=5a7684d014392a31b8a0a8ffc2ec715de634e037
_waql80xnshv5rwe8r850hc8oievd42s
SFMC-UcOqdqPlUCbAWNUYeEQPIfy8oWbelPqelyFQdrki
vercel-domain-verification-kmkjac=RNTu0uq3lIRVa2TXVOcBppuuE
ms-domain-verification=e6e1ced4-d862-47cd-a2cf-d81d38a9f990
remarkable-domain-verification=42d34c0c-76bf-4965-b199-0e9fe5fb20d6
pexip-ms-tenant-domain-verification=59e2b600-c1c0-486a-bf95-4d63e61e7feb
mongodb-site-verification=WckajrYOOpA33eCppX1yt5IUHj2ZUkWl
successfactors-site-verification=NDU5YmEyYzkzYmQ3Mjk0ZWJkMjU2NGIzOGQ0YjM1YTM2NGQ4MzIxMmFhNWZhNjI5NTAyMDkzYWUyNmY5ZDhlMQ==
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cisco-ci-domain-verification=5c945fa68183f64856c8b8c43fec6974ad9731a44d0ae27539a24a85875a0c0d
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asv=3af44e2363b396b77995330d0046f378
lcjtm971nz71ddymprrh5yn976bkm6qs
apple-domain-verification=2uWKKPG7CmieREyb
new-relic-domain-verification=a253f5bdd7c044dca37b9b91f71d0c67
cursor-domain-verification-txn52m=ZWnQbVBiLIkiRwPPXoFvzjccA
amazonses:onBNzkBnxVk+bnI9htMtpfPc+fpb9LOQemoViNq/kS0=
lucidchart-verification=ZDkVad7KwsbwzRHezSvR
appspace-domain-verification=38f668e72f9376a855c648b2e58386493ec8651b0ca4bcf548711fd6208841ea
amazonses:zh47jkmTmQ1wwPfgjtjm2FT8md4sP+FFp0NfoWwmulA=
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amazonses:nN2jjT2UwEQxD9B8RTAJHL7LiMKrwMN2YMp1PcSyE54=
canva-site-verification=E8d_1AgNubsA0-sIjrZV3g
RegistrationCSC Corporate Domains, Inc.
registrarCSC Corporate Domains, Inc.
registered1990-05-22
expires2028-05-23
last changed2026-05-19
ownerMcKinsey & Company, Inc
nameserversa1-89.akam.net
a12-64.akam.net
a18-65.akam.net
a22-66.akam.net
a3-67.akam.net
a9-64.akam.net
statusclient transfer prohibited
server delete prohibited
server transfer prohibited
server update prohibited
registered 1990-05-22expires 2028-05-23
HTTPS certificate183 days left
validyes
issuerDigiCert Inc
coversmckinsey.com, a-place-for-you.mckinsey.com, ac2.intranet.mckinsey.com, ai-bootcamp.mckinsey.com, alpineuniversity.mckinsey.com, alumni.intranet.mckinsey.com, amplify.mckinsey.com, amsterdam.mckinsey.com, apd.mckinsey.com, aplaceforyou.mckinsey.com, army-analytics-and-agile.mckinsey.com, asiahouse.mckinsey.com
protocolTLSv1.2
issued 2026-10-13expires 2027-04-29
DNSSECinsecure

Domain is not signed with DNSSEC

. → com → mckinsey.com
Email authenticationgood
SPFpass v=spf1 include:aspmx.pardot.com include:spf.afas.online include:sendgrid.net include:spf-00134602.pphosted.com include:spf-00134603.pphosted.com include:_spf.salesforce.com include:spf-other-ips.mckinsey.com ip4:157.191.2.0/24 ip4:67.214.128.128/28 ip4:208.185.229.0/24 ip4:208.185.235.0/24 ip4:148.59.108.0/23 ip4:148.59.106.0/23 -all
DMARCpass policy reject
DKIMnone of 1 common selectors

Whether mail claiming to be from this domain can be checked as genuine.

Security scoregrade B · 155/205
Basic Security
10/40missing: DNSSEC Enabled, Nameserver Diversity
Record Security
30/45missing: CAA Records, DKIM Presence
Advanced Security
20/25missing: IPv6 Support
Domain Reputation
50/50
Threat Detection
45/45missing: Domain Age Check
Blocklists0 listings · 5 lookups
SURBL MultidomainURIBL MultidomainSpamCop157.191.4.253Barracuda157.191.4.253UCEPROTECT Level 1157.191.4.253

Green: clean. Red: listed. Grey: the list did not answer.

Ask it yourself

Agents get this as data. Bought through the API, the checks behind this page cost $0.070: profile $0.025 + trust $0.020 + screenshot $0.020 + site status $0.005.

curl "https://how.is/v1/domain/trust?domain=mckinsey.com" \ -H "Authorization: Bearer $HOWIS_KEY" # or pay per call in USDC (x402), no key: the 402 tells your agent the price curl -i "https://how.is/v1/domain/profile?domain=mckinsey.com"

MCP: add https://how.is/mcp to Claude, Codex or Cursor (one-line install) and ask for domain_trust on mckinsey.com. Reference: /llms.txt.

Watch mckinsey.com. DNS read at the source every 5 minutes; certificate, blocklists and expiry every 6 hours. You get an email only when something changes.

Watch — $1 / 30 days