🌐 mckinsey.com 301 🔒 SSL Valid
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✨ About this site
This is the official online presence of McKinsey & Company, a globally renowned management consulting firm serving major corporations, governments, and non-profits. It is a long-established, prominent market leader widely recognized across the corporate world for its industry research and strategic advisory services.
📊 What the data says
This domain, registered approximately 36 years ago in 1990, currently returns an HTTP 301 status code. It is hosted on a BigIP server and maintains a valid SSL certificate that expires on April 29, 2027.
HTTP Status ?A three-digit code showing if the site loaded successfully (200), redirects (301/302), or has errors (4xx/5xx).Read more →
301
SSL Expires ?When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
in 189d
Domain Expires ?When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
N/A
Hosting ?The company and location where this website's server is physically located.Read more →
Unknown
Security ?Score based on key HTTP security headers: HSTS, Content-Security-Policy, and X-Frame-Options.Read more →
0/3
IP Address ?The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
157.191.4.253
Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
N/A
Uptime
100%
⚡ Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
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Performance data not available yet.

🛠️ Tech Stack ?Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools.
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No technologies detected

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🌐 DNS Records ?DNS translates domain names to IP addresses. Records control where the site, email, and services are directed.Read more →
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A (IPv4)157.191.4.253
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MX10 mxa-00134603.gslb.pphosted.com10 mxb-00134603.gslb.pphosted.com
TXT (89)
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📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
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RegistrarN/A
RegisteredN/A
ExpiresN/A
Last UpdatedN/A
🔒 SSL Certificate ?Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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Subject (CN)mckinsey.com
IssuerDigiCert Inc
Valid From2026-10-13
Valid Until2027-04-29 (189 days left)
SANs (268)mckinsey.coma-place-for-you.mckinsey.comac2.intranet.mckinsey.comai-bootcamp.mckinsey.comalpineuniversity.mckinsey.comalumni.intranet.mckinsey.comamplify.mckinsey.comamsterdam.mckinsey.comapd.mckinsey.comaplaceforyou.mckinsey.comarmy-analytics-and-agile.mckinsey.comasiahouse.mckinsey.comaustralia.mckinsey.comberlin2018.mckinsey.combookportal.mckinsey.comboxsimplifier.mckinsey.combpc.mckinsey.combright-perspectives.mckinsey.combrightperspectives.mckinsey.combroadcast.mckinsey.com +248 more
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status301
ServerBigIP
Content-TypeN/A
Final URLhttps://www.mckinsey.com/
Security headers ?HTTP headers that protect visitors from attacks. HSTS forces HTTPS, CSP controls resource loading, X-Frame-Options prevents clickjacking.Read more →
HSTS
Content-Security-Policy
X-Frame-Options
🏠 Hosting ?Physical infrastructure: where the server is, who operates it, and what network it belongs to.Read more →
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IP Address157.191.4.253
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score F (1/7)
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Valid SSL
HSTS
CSP
X-Frame-Options
X-Content-Type
Referrer-Policy
Permissions-Policy
🗺️ Sitemap & Robots
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No robots.txt
This site has no robots.txt file, so crawlers may access everything by default.
Sitemap Not found
🔗 Social & Meta Tags Missing
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📧 Mail Security ?Email authentication records (SPF & DMARC) that prevent spoofing and phishing from this domain.Read more →
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SPF✓ Present
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
DMARC✓ Present
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
MX Records
10 → mxa-00134603.gslb.pphosted.com
10 → mxb-00134603.gslb.pphosted.com
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 17 active 6 for sale
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.com current
.net taken
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.io taken
.co ●
.dev taken
.app ●
.me ●
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.eu taken
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.com.au ●
.co.uk taken
📡 Uptime Monitor
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Current Status 🟢 Redirect
HTTP Status 301
Response Time 100ms
Last Checked 2026-10-19 19:15:34.458261
Uptime (30d) 100%
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