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Gridlode
Rank #118Updated November 10, 2026

harvard.edu

Harvard University

The site runs on WordPress, Parse.ly, jQuery and 7 other technologies. Its email security grade is C. Its SSL certificate is issued by Let's Encrypt and is valid for 29 more days.

Domain age
—
Technologies
10
Email security
C
SSL days left
29

DNS records

TypeValueTTL
A192.0.66.20300
MXmx0a-00171101.pphosted.com 100180
MXmx0b-00171101.pphosted.com 100180
NSa6-66.akam.net300
NSa7-65.akam.net300
NSa1-171.akam.net300
NSa10-66.akam.net300
NSa11-67.akam.net300
NSa16-64.akam.net300
TXTMS=ms35192554180
TXT_hyz89h4dzuordjnlhz6kkyujqcd9smf180
TXTbrevo-code:30d9f789747b4c124f72dabf24a0a97f180
TXTstatus-page-domain-verification=b4j4g69th3vv180
TXTstatus-page-domain-verification=p83gt91wpxms180
TXTfastly-domain-delgation-vdnblsdg768nm-21052021180
TXTairtable-verification=8b8110e9283dd87d57b3c5f2f5af2db1180
TXTairtable-verification=a92cef30671587a4f6deb7951c1c3f1a180
TXTairtable-verification=b25f432db3cbc5bfc481914364b6ce41180
TXTopenai-domain-verification=dv-5z82SztO32q9YBNgFooNBz5v180
TXTopenai-domain-verification=dv-e8vYSnmmPbWxpNte1iIKgvOO180
TXTgeneious.com:domain-verification=1781B6exIEsRBzJ0KzPtKg180

Technology stack

Analytics
JavaScript library
Programming language
Video
Web server
WordPress plugin

Analytics and advertising IDs

google_tag_manager:GTM-5SGSF6G

SSL certificate

ValidValid
IssuerUS, YE2, Let's Encrypt
ExpiresDecember 9, 2026
Days remaining29
ProtocolTLSv1.3
Namesharvard.edu, www.harvard.edu

Email security

CScore 73/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnSubdomains use a weaker policy (sp=none) than the main domain (p=quarantine).
  • warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
  • warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
  • warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
  • goodSPF record found.
  • goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
  • goodDMARC policy is quarantine: failing mail goes to spam. Move to p=reject for full protection.
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • goodDKIM keys found (selector: selector1, default, k1, k2, s1, s2, mandrill).
  • good2 MX record(s) found. Mail is handled by Proofpoint.

Homepage metadata

TitleHarvard University
DescriptionHarvard University is devoted to excellence in teaching, learning, and research, and to developing leaders who make a difference globally.
Languageen-US
Canonicalhttps://www.harvard.edu/
Structured dataWebPage
IndexableYes
Word count1858

About harvard.edu

What technology does harvard.edu use?

We detected 10 technologies on harvard.edu, including Parse.ly, WordPress, jQuery, PHP, Google Programmable Search, Yoast SEO.

Does harvard.edu protect its email with SPF and DMARC?

harvard.edu scores 73/100 (grade C) for email security. Subdomains use a weaker policy (sp=none) than the main domain (p=quarantine). No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.

What are the name servers of harvard.edu?

harvard.edu uses a6-66.akam.net, a7-65.akam.net, a1-171.akam.net, a10-66.akam.net, a11-67.akam.net, a16-64.akam.net.