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Is harvard.edu safe?

Very Likely Safe

No major red flags found. This looks like a legitimate, established website.

Checked Nov 13, 2026

Why: Main reasons: not flagged by Google Safe Browsing; no impersonation patterns detected; not listed on URLhaus malware blocklist. Minor issues: no terms of service found; missing HSTS.

Identity & Age70/100
Impersonation Risk100/100
Red Flags100/100
Transparency86/100
Security75/100
Email100/100

Positive highlights

  • Not flagged by Google Safe BrowsingNo malware, phishing, or unwanted-software match in Google's live threat database.
  • HTTPS is enforcedAll redirects stayed on HTTPS. Traffic is encrypted end-to-end.
  • Site responded with 200Final URL: https://www.harvard.edu/. Response time 388ms.
  • HTTPS works with a valid certificateA secure connection was made on port 443. Certificate log details were unavailable at scan time.
  • No impersonation patterns detectedDomain doesn't look like a typosquat, doesn't embed a well-known brand, and uses ASCII characters.
  • Not listed on URLhaus malware blocklist
  • Fast response (388ms)
  • Not present in PhishStats phishing feed
  • Privacy policy linked from home page
  • DMARC published (quarantine)

Negative highlights

  • Missing HSTSTells browsers to only use HTTPS for this domain.
  • Missing Content Security PolicyRestricts which scripts and resources the page can load.
  • No terms of service foundReputable sites usually publish a terms of service.
  • Large response served uncompressedEnable gzip or brotli at the edge to cut transfer size dramatically.

Note: Domain records active on registry. Registry returned active status with redacted public contact records.

Note: 231+ URLs indexed. A large sitemap suggests an established, content-rich site.

Note: 8 technologies detected. WordPress, Svelte, jQuery, Tailwind CSS, Bootstrap, Google Analytics, Google Tag Manager, Cloudflare

Key facts about harvard.edu

Website
harvard.edu
Popularity
Not checked
Domain created
Not public
Domain expires
Not public
Registrar
Verified Registry
Owner details
Hidden (privacy service)
IP address
192.0.66.20
Hosting / CDN
Cloudflare
SSL certificate
HTTPS works (certificate details unavailable)
Email security
SPF ✓ · DMARC ✓ (quarantine)
Threat blocklists
Not listed (clean)
Technology
WordPress, Svelte, jQuery, Tailwind CSS, Bootstrap, Google Analytics

Summary

89/100 — trusted. Domain registration date unconfirmed, clean threat reputation, no impersonation patterns.

No malware/phishing on feedsGood reputationHTTPS enabled

Full technical report

Domain Information

Registration timeline, age calculation, registrar details, and ICANN status.

Warning
Registrar Name
Verified Registry
Creation Date
—
Last Updated
—
Registry Expiry Date
—
WHOIS Privacy Protection
Redacted for Privacy (Protected)
Domain Status Codes
active
ICANN Status Badges
active
Domain records active on registry
Registry returned active status with redacted public contact records.

HTTP Headers & Security

Full HTTP response headers, HSTS, Content Security Policy (CSP), and security baselines.

Warning
Security Header Baseline
Strict-Transport-SecurityMissing
Content-Security-PolicyMissing
X-Frame-OptionsMissing
X-Content-Type-OptionsMissing
Referrer-PolicyMissing
Permissions-PolicyMissing
Recommended Missing Headers
missing: HSTSmissing: Content Security Policymissing: X-Frame-Optionsmissing: X-Content-Type-Optionsmissing: Referrer Policymissing: Permissions Policy
All Response Headers (14)
cache-control: max-age=300, must-revalidate
cf-cache-status: DYNAMIC
cf-ray: a59ee0010c693564-CMH
connection: close
content-type: text/html; charset=UTF-8
date: Fri, 13 Nov 2026 15:40:27 GMT
host-header: a9130478a60e5f9135f765b23f26593b
link: <https://www.harvard.edu/wp-json/>; rel="https://api.w.org/", <https://www.harvard.edu/wp-json/wp/v2/pages/6392>; rel="alternate"; title="JSON"; type="application/json", <https://www.harvard.edu/>; rel=shortlink
server: cloudflare
transfer-encoding: chunked
vary: Accept-Encoding
x-cache: HIT
x-remembering: Eric Binnion <https://friendsofericbinnion.wordpress.com/>
x-rq: dca5 181 249 80
Missing HSTS
Tells browsers to only use HTTPS for this domain.
-4
Missing Content Security Policy
Restricts which scripts and resources the page can load.
-4
Missing X-Frame-Options
Prevents clickjacking by disallowing framing.
-3
Missing X-Content-Type-Options
Blocks MIME-sniffing browser attacks.
-2
Missing Referrer Policy
Controls what referrer information is sent with requests.
-2
Missing Permissions Policy
Restricts access to powerful browser features (camera, mic, etc.).
-2

DNS Records

Encrypted DoH resolution: A, AAAA, MX mail servers, authoritative NS, and TXT verification.

Resolved
IPv4 Addresses (A)
192.0.66.20
IPv6 Addresses (AAAA)
None
Mail Servers (MX)
mx0a-00171101.pphosted.com (Priority: 100), mx0b-00171101.pphosted.com (Priority: 100)
Authoritative Nameservers (NS)
a6-66.akam.net, a7-65.akam.net, a1-171.akam.net, a10-66.akam.net, a11-67.akam.net, a16-64.akam.net
TXT Records Found
48 TXT verification records
A Records (IPv4)
192.0.66.20
TXT Verification Records
MS=ms35192554
_hyz89h4dzuordjnlhz6kkyujqcd9smf
brevo-code:30d9f789747b4c124f72dabf24a0a97f
status-page-domain-verification=b4j4g69th3vv
status-page-domain-verification=p83gt91wpxms
fastly-domain-delgation-vdnblsdg768nm-21052021
airtable-verification=8b8110e9283dd87d57b3c5f2f5af2db1
airtable-verification=a92cef30671587a4f6deb7951c1c3f1a
airtable-verification=b25f432db3cbc5bfc481914364b6ce41
openai-domain-verification=dv-5z82SztO32q9YBNgFooNBz5v
openai-domain-verification=dv-e8vYSnmmPbWxpNte1iIKgvOO
geneious.com:domain-verification=1781B6exIEsRBzJ0KzPtKg
cloudflare_dashboard_sso=ef2b950ccd264aba96ddef41e3cf3475
smartsheet-site-validation=jfLh_IkQNJXuKKpTn7RydwiiaAOLy4CR
anthropic-domain-verification-dprfjc=K9LyiFV7zLafnNLNO4lFjyaRx
anthropic-domain-verification-gy5zhc=zmrGT2kyyc2HlnUn6f0utkQB6
globalsign-domain-verification=1C94E0FFAAE95796F597427644D90C03
globalsign-domain-verification=1DDF777ED1ADF45E5FFAFFAAD6774180
globalsign-domain-verification=5A1F4E0081852ECB9015E837384121AD
globalsign-domain-verification=87677a19ae97bfbeec25ff1510a80420
globalsign-domain-verification=9ff12eafbeebb02a0f2b0383aef9d1fa
globalsign-domain-verification=B8359DCEFBCF837B95E2F82282E4297A
globalsign-domain-verification=C44DEEAC45AB4DC2B5AD0B9B2E5D5803
globalsign-domain-verification=dcc2e5d0d67efc32044ae679c7cf19e6
google-site-verification=DZTZhbBaYJ6AO5j-tHFYBdkwryNywFh2gMUeg3SRDSg
google-site-verification=DzhZyP8pu0M1-RFghfTcSN-9poidboYRNdfn2Rf2hCQ
google-site-verification=MmfJS0BjLRgcxrlj8kAyNdToKeAmj0fKb-lPOnd5Pmo
google-site-verification=NEWpTHNZnWRWN3trkIMeFbuPVG3ExwOXUHlC9aJ2sks
google-site-verification=lY-T8NneGQX1RGXeaoBJjSmT_lx3dLRKDq1xY44ZI5w
google-site-verification=pWvLuNePLYxAbafZw2a95vnBhvcj12DzM9NulT9ujSY
google-site-verification=xXWxVElKH8ek_eW45CbAqVSMTQgAqLYUNQUrWpOmkrY
google-site-verification=xqg8LPF_v_QMEIST789q8xhRDqUEX4_8lQjAvV6YykY
heroku-domain-verification=1qfmzz9vp3kexf4fr5zuliwvpieih2ffz4gexo7tlh4
mgverify=45e7fcf3ed36156afa50e8dd90aa36e82af6f11b95e35537b03ecebd434b328a
pardot378242=7001579db574e062735763ba81b54da111abc31facf16bbfa653ab6b8a770988
pardot679353=3cc5e124c5020a1e160f01981f45be33a467a1c802711e0e5654184ef56d18c9
pardot679353=f93ea3588d69483bf48dbf587511f51d43ddadaae52b8bac6856c8428559a06d
pardot962443=9098884472c5cb29a2e20700b41411cb4aa5ebcf340360e71b2cd8464d8864b6
pardot_378242_*=8b485d5cd9114869cff8f307da5fa9287434ebec11621d88c07ce97a7fee06e0
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:spf.mailjet.com ~all
Peh2GHoW8uiAzwS9tTZKlGBn9cMq6Y+XUFtrqmLtqFh1WvloPkzGczPsZcSdDfin4hZ7QiL9J7SM8yr7Yyzi8w==
jAykGnWytyLeBseMa8x2/MBve6/yQqana4yrAc1ROoei7uZHUkM2FU0Xx4qI/rm+kOGdImZdoq0fdodgLEw1dg==
xIGeuA0e5B1BOjTE4IBO806ziFX9G1m2dVJ8zO7CMkmKwZ6MEkMXC0P7n5SRCGOdS9jbceH/7gKYgD4h9FBGKA==
ciscocidomainverification=41ce9827e3fbbca9ce75d5dbb5a6bc7b089dc4e239c1b56ba828216d1214480
adobe-idp-site-verification=66e813947c764d98330002232f383a68df8ad609065abb9482f3805dd2a1902c
atlassian-domain-verification=ASRKBXyOafZgDCRWh1Ylv34hiOSMgAIoNXs8H57rR3aTkuOD5KwJfUN9G3f7Ah/H
atlassian-domain-verification=OYfkFwspEELRW6A32BsDVWgvdz8/pLBxVcq7s/mHLBVGqRQRG58XA5LRtDAGpfA7
atlassian-domain-verification=Z8oUd5brL6/RGUMCkxs4U0P/RyhpiNJEIVx9HXJLr3uqEQ1eDmTnj1eq1ObCgY1i
1 address record(s) resolved
+4
6 authoritative nameservers
+2

WHOIS & Identity Lookup

Domain ownership status, registry lifecycle, nameservers, and privacy redaction.

Found
Registrable Domain
harvard.edu
Registrar Organization
Verified Registry
WHOIS Privacy Status
Enabled (WHOIS Guard / Redacted)
Registry Status Codes
active
Delegated Authoritative Nameservers
a6-66.akam.net, a7-65.akam.net, a1-171.akam.net, a10-66.akam.net, a11-67.akam.net, a16-64.akam.net
Registration Lifecycle
—
Nameservers (NS)
a6-66.akam.neta7-65.akam.neta1-171.akam.neta10-66.akam.neta11-67.akam.neta16-64.akam.net
Domain records active on registry
Registry returned active status with redacted public contact records.

Email Security & Deliverability

SPF record validation, DMARC policy enforcement, DKIM selectors, and MX reputation.

Protected
SPF Record
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:spf.mailjet.com ~all
DMARC Policy Mode
Policy: QUARANTINE
DMARC Raw Record
v=DMARC1; p=quarantine; sp=none; pct=100; adkim=r; aspf=r; rua=mailto:dmarc_agg@vali.email
DKIM Selectors Detected
default, selector1, s1, s2
Email Protection Summary: This domain has strong email authentication configured to prevent spammers from sending emails impersonating this brand.
SPF record published
+5
DMARC published (quarantine)
+4
DKIM configured (default, selector1, s1, s2)
+3

Threat Intelligence & Blocklists

Multi-source malware feeds (URLhaus), phishing checks (PhishStats, Safe Browsing), and typosquats.

Clean
URLhaus Malware
Clean / Not Listed
PhishStats Feed
Clean / Not Listed
Google Safe Browsing
Clean / Verified
Root Domain Label
harvard
Top-Level Domain (TLD)
.edu (Standard TLD)
Punycode Obfuscation
No (Standard ASCII)
Homoglyph / Lookalike Script
No mixed scripts
Brand Match Analysis
No recognized brand impersonation
Typosquatting Risk
Clean
No impersonation patterns detected
Domain doesn't look like a typosquat, doesn't embed a well-known brand, and uses ASCII characters.
+8

Technology Stack & Metadata

Detected CMS, JavaScript frameworks, analytics tags, CDN providers, and page metadata.

Detected
Detected Technologies by Category
cms
WordPress
js
SveltejQuery
css
Tailwind CSSBootstrap
analytics
Google AnalyticsGoogle Tag Manager
cdn
Cloudflare
Page Metadata & Fingerprint
HTML Title
Harvard University
Meta Description
Harvard University is devoted to excellence in teaching, learning, and research, and to developing leaders who make a difference globally.
Document Language
en-US
Character Encoding
utf-8
Viewport Setting
width=device-width, initial-scale=1.0
Generator Software
—
8 technologies detected
WordPress, Svelte, jQuery, Tailwind CSS, Bootstrap, Google Analytics, Google Tag Manager, Cloudflare
Legacy jQuery detected without a modern framework
Not inherently unsafe, but often indicates an unmaintained site.
-2
Mobile viewport configured
+2

Page Performance & Compression

Server response time, content payload size, Brotli/Gzip compression, and caching rules.

388ms
Items to Fix & Optimize
Text compression (Brotli/Gzip)
MUCH NEEDEDEnable on server or CDN
Modern image formats (WebP/AVIF/SVG)
OPTIONALConvert heavy images to WebP/AVIF
Protocol
HTTP/2
Binary framing, multiplexed
Compression
NONE
No compression detected
Optimization Signals (From Detectable Headers & Assets)
Image Formats
Legacy / Unchecked
Transfer
Uncompressed
Transport
HTTP/2
These are server-side signals. Actual Core Web Vitals (LCP, INP, CLS) require real-user measurement via PageSpeed Insights.
Detected Asset & Image Formats
WebPAVIFSVGJPEGPNG
HTTP Response Time
388 ms
Payload Body Size
153.6 KB
Compression Status
Uncompressed
Cache Directives
max-age=300, must-revalidate
Large response served uncompressed
Enable gzip or brotli at the edge to cut transfer size dramatically.
-3
Response is cache-friendly
max-age=300, must-revalidate
+2

AI Content Safety & Red Flags

High-pressure language, payment gateway safety, disposable domain analysis, and deceptive tactics.

Safe
AI Content Evaluation

89/100 — trusted. Domain registration date unconfirmed, clean threat reputation, no impersonation patterns. Main reasons: not flagged by Google Safe Browsing; no impersonation patterns detected; not listed on URLhaus malware blocklist. Minor issues: no terms of service found; missing HSTS.

Payment Red Flags
None (No suspicious payment requests)
High-Pressure Language
None (No artificial urgency detected)
Disposable Domain Risk
No (Established infrastructure)
Text Scanned Depth
12,268 characters verified
No scam-correlated language found on the home page
No crypto-only / gift-card / wire-only payment demands, and no obvious urgency tactics.
+6

Server & Hosting Infrastructure

Primary IP address, web server software, CDN edge network, and redirect hop chain.

cloudflare
Primary Web Server
cloudflare
CDN / Cloud Provider
Cloudflare
Primary IP Address
192.0.66.20
HTTP Status Code
200 OK
Final Landing Destination
https://www.harvard.edu/
Redirect Hop Count
1 hop
Redirect Hop Chain
  1. 1.https://harvard.edu/ → https://www.harvard.edu/
Site responded with 200
Final URL: https://www.harvard.edu/. Response time 388ms.
+8
HTTPS is enforced
All redirects stayed on HTTPS. Traffic is encrypted end-to-end.
+10
Fast response (388ms)
+6
Served through Cloudflare
Sites behind a major CDN benefit from DDoS protection and edge caching.
+4

SSL / TLS Certificate

Active Certificate Authority, Common Name, validity period, expiration countdown, and SANs.

Secure
Certificate Authority (Issuer)
Not available (certificate logs did not respond)
Subject Common Name (CN)
—
Validity Period
Not available
Subject Alternative Names (SANs)
1 domain protected
Certificates Logged (CT)
Verified in live TLS
Subject Alternative Names (Sample)
harvard.edu
HTTPS works with a valid certificate
A secure connection was made on port 443. Certificate log details were unavailable at scan time.
+8

Content & Transparency Policies

Linked privacy policy, terms of service, about page, social channels, and published contacts.

Verified
Key Legal & Transparency Pages
privacy PageFound
terms PageNot linked
contact PageFound
about PageFound
refund PageNot linked
shipping PageNot linked
cookies PageNot linked
Verified Social Channels
Published Phone Numbers
2026-10-30, 347002299, 1793970740, 1793970739, 2021-01-29, 1611922150
Privacy policy linked from home page
+6
No terms of service found
Reputable sites usually publish a terms of service.
-4
Contact page linked from home page
+5
About page linked from home page
+3
No refund/return policy found
Reputable sites usually publish a refund/return policy.
-3
No cookie policy found
Reputable sites usually publish a cookie policy.
-2
3 social profile(s) linked
facebook, instagram, tiktok
+3
Phone number published
+2

Robots.txt & Sitemap Discoverability

Search engine crawler directives, indexability, and declared XML sitemaps.

Present
Robots.txt Directives
Present & Configured
Sitemaps Declared
https://www.harvard.edu/sitemap_index.xml, https://www.harvard.edu/president/sitemap_index.xml, https://www.harvard.edu/media-relations/sitemap_index.xml, https://www.harvard.edu/climate-and-sustainability/sitemap_index.xml, https://www.harvard.edu/wellbeing/sitemap_index.xml, https://www.harvard.edu/guidelines/sitemap_index.xml, https://www.harvard.edu/ai/sitemap_index.xml, https://www.harvard.edu/community/sitemap_index.xml, https://legacyofslavery.harvard.edu/sitemap_index.xml, https://www.harvard.edu/federal-lawsuits/sitemap_index.xml
Disallow Rules Count
1 rule
View Raw robots.txt
# START YOAST BLOCK
# ---------------------------
User-agent: *
Disallow:

Sitemap: https://www.harvard.edu/sitemap_index.xml
Sitemap: https://www.harvard.edu/president/sitemap_index.xml
Sitemap: https://www.harvard.edu/media-relations/sitemap_index.xml
Sitemap: https://www.harvard.edu/climate-and-sustainability/sitemap_index.xml
Sitemap: https://www.harvard.edu/wellbeing/sitemap_index.xml
Sitemap: https://www.harvard.edu/guidelines/sitemap_index.xml
Sitemap: https://www.harvard.edu/ai/sitemap_index.xml
Sitemap: https://www.harvard.edu/community/sitemap_index.xml
Sitemap: https://legacyofslavery.harvard.edu/sitemap_index.xml
Sitemap: https://www.harvard.edu/federal-lawsuits/sitemap_index.xml
# ---------------------------
# END YOAST BLOCK
robots.txt published
+2

Export & Share Intelligence

Download the complete official PDF verification report (all sections and technical signals expanded), or export raw JSON telemetry.

Scan Engine Performance

Automated multi-signal inspection pipeline

v5.1.0 Engine
Signals Analyzed
39
This scan
Sources Checked
19
Live security feeds
Scan Duration
3.68s
Full live scan
Last Scan
11/13/2026
Live timestamp
Overall Risk
Low Risk

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