harvard.edu
AI Security Summary
89/100 — trusted. Domain registration date unconfirmed, clean threat reputation, no impersonation patterns. Verdict driven by: no terms of service found; missing HSTS; missing Content Security Policy — worth extra caution before trusting.
Tells browsers to only use HTTPS for this domain.
Addressing this signal prevents trust downgrades and potential security risks.
View Glossary Guide- Site responded with 200
- HTTPS is enforced
- Fast response (221ms)
- Served through Cloudflare
- 1 address record(s) resolved
- 6 authoritative nameservers
- HTTPS encryption active & verified
- robots.txt published
- Missing HSTS
- Missing Content Security Policy
- No terms of service found
- Large response served uncompressed
No critical issues found
Domain passes all high-risk checks
- Registrar Name
- Verified Registry
- Creation Date
- —
- Last Updated
- —
- Registry Expiry Date
- —
- WHOIS Privacy Protection
- Redacted for Privacy (Protected)
- Domain Status Codes
- active
- 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
- 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
- —
- 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
- 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
- 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
- —
- HTTP Response Time
- 221 ms
- Payload Body Size
- 154.6 KB
- Compression Status
- Uncompressed
- Cache Directives
- max-age=300, must-revalidate
89/100 — trusted. Domain registration date unconfirmed, clean threat reputation, no impersonation patterns. Verdict driven by: no terms of service found; missing HSTS; missing Content Security Policy — worth extra caution before trusting.
- 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
- 9,749 characters verified
- 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
- 1.https://harvard.edu/ → https://www.harvard.edu/
- Certificate Authority (Issuer)
- Standard Trusted CA
- Subject Common Name (CN)
- harvard.edu
- Validity Period
- 60 days remaining (Expires: 2026-11-04T10:53:23.125Z)
- Subject Alternative Names (SANs)
- 1 domain protected
- Certificates Logged (CT)
- 1 certs recorded
- Published Phone Numbers
- 2026-09-01, 1788374477, 2021-01-29, 1611922150, 6683-6682-1, 6683-1644-1
- 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
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