Unclassified // For public releaseCompany Forensics · Online Security Checked

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Automatic security check · Public OSINT only

Company website

https://investor.vanguard.com/corporate-portal

58%

Caution advised

Mixed public signals. Review missing headers, domain age, and independent reputation before trusting it. Passive OSINT only · inventKeys=false.

  1. High concern
  2. Elevated risk
  3. Caution advised
  4. Trusted — verify
  5. Strong protections

vanguard.com security check

Public OSINT valuation for vanguard.com: grade C (58/100). Title signal “Mutual funds, IRAs, ETFs, 401(k) plans, and more | Vanguard”. 1 security headers present, 7 commonly expected headers missing. This is a defensive surface review — not a penetration test.

58
/100
Grade C
Caution advised

Mixed public signals. Review missing headers, domain age, and independent reputation before trusting it.

Checked 2026-11-03T11:51:55Z · Method: automated passive checks · No attacks, no exploits

Company website · Services · Social

Company website

https://investor.vanguard.com/corporate-portal

Services & products

Social & LinkedIn

  • No social or LinkedIn company links found on the scanned pages.

Links are extracted from public crawl HTML only. We never invent profiles or product pages.

Research engines · Complete scan

This complete report delivers web-check-class passive modules to customers — DNS, TLS, headers, mail auth, archives, CT logs and more. Run a live check on the security-check tool for the full interactive dashboard.

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Trustpilot · Glassdoor

Trustpilot

—

Official Trustpilot signals only — never scraped. Shown when a public Business Unit profile exists (inventKeys=false).

Open Trustpilot for vanguard.com ↗

Glassdoor

—

No Glassdoor scrape. Search the official employer directory when no linked profile is present.

Search Glassdoor ↗

Hosting · IP · map

  • IP23.36.162.213
  • ASN—
  • Hosting—
  • Geo—
  • PTRa23-36-162-213.deploy.static.akamaitechnologies.com
  • Nameservers—
  • MX—
  • SPF—
Map pending — IP geolocation not available (inventKeys=false).
  1. Query
    vanguard.comRequested hostname
  2. IP
    23.36.162.213Resolved A record
  3. ASN
    —Hosting org
  4. Trace
    ICMP traceroute off by policyPassive IP path only · inventKeys=false

Sources: DNS · MX/SPF/PTR · ipwho.is · OpenStreetMap · hosting-check · tool=vendor.hosting_check (passive only). Soft-fail if geo blocked · inventKeys=false.

Domain registration · business age

Domain age · domain-age-checker · vendor.domain_age

31 years, 2 months, 6 days

Veteran (10+ years)

RegistrarMarkMonitor Inc.
Registered1995-09-06
Domain age31 years, 2 months, 6 days
Age bandVeteran (10+ years)
Registry / location.com registry (RDAP)

Public RDAP / WHOIS only · domain-age-checker · tool=vendor.domain_age. Soft-fail when WHOIS is blocked — we never invent registrar or age.

Website worth · free TLDs · age

Est. midpoint$115,911,000
Range$4,374,000 – $227,448,000
Confidencehigh
Traffic (est.)2,430,000 – 8,100,000 / mo
RPM$18–$78
MonetizationHigh

Adapted from olivernashivy/site-worth · tool=vendor.site_worth · indicative only · inventKeys=false.

Same-name free extensions

  • vanguard.co · available
  • vanguard.club · available

Checked 21 TLDs for “vanguard” · 8 registered · 1 unknown · DNS + RDAP only · tool=vendor.domain_scanner · inventKeys=false.

Highlights

Positive Highlights

  • SSL/TLS certificate validates (public handshake succeeded).
  • Final URL is served over HTTPS.
  • DNS resolves publicly (A/AAAA or equivalent).
  • TLS handshake OK (TLSv1.3).
  • HTTP Strict Transport Security is present.
  • DNS resolves publicly (A/AAAA).
  • security.txt found (coordinated disclosure signal).
  • RDAP domain record available (vanguard.com).

Negative Highlights

  • Content-Security-Policy not observed.
  • X-Content-Type-Options missing.
  • Set-Cookie present but Secure/HttpOnly incomplete on sampled header.
  • Security header missing: content-security-policy.
  • Security header missing: x-content-type-options.
  • Security header missing: x-frame-options.
  • Security header missing: referrer-policy.

Derived from this scan’s findings, RDAP, TLS, and enrichment only · tools=vendor.site_worth,vendor.domain_age,vendor.hosting_check,vendor.domain_scanner · inventKeys=false.

Review Details

Company Evaluation

Registration data lists registrar “MarkMonitor Inc.”. Treat WHOIS fields as public OSINT only — not a legal ownership certificate. Domain age from RDAP is about 31 year(s) (11381 days).

Webshop Evaluation

Heuristic site-worth model (inventKeys=false) estimates midpoint value around $115,911,000 with monetization potential “High”. This is not an appraisal.

Technical Evaluation

Transport looks healthy: TLSv1.3 with certificate from Let's Encrypt. One or more browser security headers are missing on the final HTTPS response. That weakens clickjacking/XSS defenses even when the site is otherwise legitimate. Registrar on record: MarkMonitor Inc.. No automated “low-trust registrar” claim is made without a verified feed.

How we scored vanguard.com

Positive signals

  • TLS handshake OK (TLSv1.3).
  • HTTP Strict Transport Security is present.
  • DNS resolves publicly (A/AAAA).
  • security.txt found (coordinated disclosure signal).
  • robots.txt is publicly available.
  • RDAP domain record available (vanguard.com).

Risk signals

  • Content-Security-Policy not observed.
  • X-Content-Type-Options missing.
  • Set-Cookie present but Secure/HttpOnly incomplete on sampled header.

Findings

Technical details

DNS

resolved
A
23.36.162.213, 23.36.162.202
AAAA
—
PTR
a23-36-162-213.deploy.static.akamaitechnologies.com
error
—

TLS / certificate

ok
version
TLSv1.3
cipher
TLS_AES_256_GCM_SHA384
issuer
Let's Encrypt
notAfter
Dec 23 06:45:43 2026 GMT
SAN sample
balance-by-date.web.vanguard.com, balances.web.vanguard.com, c11n-web.cdn.web.vanguard.com, challenges.web.vanguard.com, cost-basis.web.vanguard.com, customize-view.cdn.web.vanguard.com, dashboard-preview.cdn.web.vanguard.com, dashboard.web.vanguard.com
error
—

HTTP & security headers

1 present
finalUrl
https://investor.vanguard.com/corporate-portal
status
200
server
—
x-powered-by
—
present
strict-transport-security
missing
content-security-policy, x-content-type-options, x-frame-options, referrer-policy, permissions-policy, cross-origin-opener-policy, cross-origin-resource-policy
cookie Secure
False
cookie HttpOnly
False

Tech fingerprint (public)

passive
title
Mutual funds, IRAs, ETFs, 401(k) plans, and more | Vanguard
generator
—
tech
Next.js
script hosts
mc3-static-assets.web.vanguard.com, x
description
Vanguard is one of the world's largest investment companies with 30 million investors changing the way the world invests.

RDAP / registration

rdap
domain
vanguard.com
registrar
MarkMonitor Inc.
created
1995-09-06T04:00:00Z
expires
2028-09-05T04:00:00Z
nameservers
a1-96.akam.net, a12-65.akam.net, a16-67.akam.net, a4-65.akam.net, a7-66.akam.net, a9-67.akam.net
status
client delete prohibited, client transfer prohibited, client update prohibited, server delete prohibited, server transfer prohibited, server update prohibited
error
—

Public well-known

passive
/.well-known/security.txt
HTTP 200 · found
/robots.txt
HTTP 200 · found
/security.txt
HTTP 200 · found
Analyzed 2026-11-03T11:51:55Z CF passive OSINT (DNS/TLS/HTTP/RDAP/well-known) — no exploits More recent checks

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