Rank #343Updated November 10, 2026
yale.edu
Yale University
The site runs on Drupal, Universal Analytics, webpack and 11 other technologies. Its email security grade is C. Its SSL certificate is issued by Certainly and is valid for 22 more days.
- Domain age
- —
- Technologies
- 14
- Email security
- C
- SSL days left
- 22
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 23.185.0.2 | 300 |
| A | 23.185.0.4 | 300 |
| A | 151.101.130.133 | 300 |
| A | 151.101.2.133 | 300 |
| A | 151.101.66.133 | 300 |
| MX | yale-edu.mail.protection.outlook.com 10 | 10937 |
| NS | ns1.bluecatdns.net | 86400 |
| NS | ns1.bluecatdns.com | 86400 |
| NS | pks1302-103.net.yale.edu | 86400 |
| NS | pks1302-102.net.yale.edu | 86400 |
| NS | ns1.bluecatdns.org | 86400 |
| TXT | e2ma-verification=cnz | 3600 |
| TXT | Dynatrace-site-verification=72c19553-ec2d-4e4f-950c-466938a345c6__gfjfnfbkfm1n41g7rf0n05tqbt | 3600 |
| TXT | F6G3WBWAQ519BOLKY7UQHUB1B25UH7CTZOUT3Z9GC | 3600 |
| TXT | google-site-verification=wAcIxfMZtLARxIU3MA82C9ywf-MODgjwuP2JdcSvs3E | 3600 |
| TXT | eWFsZQ== | 3600 |
| TXT | securiti-verification-id=1PLTDJjwuV47eAeftOls50oWNhf3B/eQIB37SneSuOg= | 3600 |
| TXT | e2ma-verification=vqzeb | 3600 |
| TXT | e2ma-verification=e39ab | 3600 |
| TXT | amazonses:9Ya8iDYeN700mkvk/yE/JXHlH/zQjYAA6+XyWlnms+E= | 3600 |
| TXT | e2ma-verification=pyngb | 3600 |
| TXT | google-site-verification=bCh0qosscWOo9bk7i8mSUwbO7xo1L0zhM466fQLYVys | 3600 |
| TXT | google-site-verification=wLNdYe7PcFN1GTfpDeWAT-aPFTWpa_fMn7ZWDw07cuc | 3600 |
| AAAA | 2a04:4e42:600::645 | 300 |
| AAAA | 2a04:4e42:200::645 | 300 |
| AAAA | 2a04:4e42::645 | 300 |
| AAAA | 2a04:4e42:400::645 | 300 |
Technology stack
Analytics
Build tool
Cache
CMS
Fonts
Hosting
JavaScript library
Monitoring
Programming language
Security
Tag manager
Web server
Analytics and advertising IDs
google_analytics:UA-991898-23google_tag_manager:GTM-MCLMJ9VSSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, Certainly Intermediate R1, Certainly |
| Expires | December 2, 2026 |
| Days remaining | 22 |
| Protocol | TLSv1.2 |
| Names | yale.edu |
Email security
CScore 77/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- 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], mailto:[email protected].
- goodDKIM keys found (selector: google, selector2, k1, k2, s1, s2, mail).
- good1 MX record(s) found. Mail is handled by Microsoft 365.
Homepage metadata
| Title | Yale University |
|---|---|
| Description | Since its founding in 1701, Yale University has been dedicated to expanding and sharing knowledge, inspiring innovation, and preserving cultural and scientific information for future generations. |
| Language | en |
| Canonical | https://www.yale.edu/ |
| Indexable | Yes |
| Word count | 880 |
About yale.edu
What technology does yale.edu use?
We detected 14 technologies on yale.edu, including Universal Analytics, webpack, Varnish, Fastly, Google Hosted Libraries, Drupal.
Does yale.edu protect its email with SPF and DMARC?
yale.edu scores 77/100 (grade C) for email security. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection. No TLS-RPT record, so you won't hear about failed encrypted deliveries.
What are the name servers of yale.edu?
yale.edu uses ns1.bluecatdns.net, ns1.bluecatdns.com, pks1302-103.net.yale.edu, pks1302-102.net.yale.edu, ns1.bluecatdns.org.