Rank #4,352Updated November 10, 2026
stonybrook.edu
Stony Brook University | State University of New York | Stony Brook, NY
The site runs on Cloudflare, Google Fonts, jQuery and 4 other technologies. Its email security grade is D. Its SSL certificate is issued by Google Trust Services and is valid for 39 more days.
- Domain age
- —
- Technologies
- 7
- Email security
- D
- SSL days left
- 39
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 104.18.32.123 | 186 |
| A | 172.64.155.133 | 186 |
| MX | alt1.aspmx.l.google.com 5 | 900 |
| MX | aspmx.l.google.com 1 | 900 |
| MX | alt4.aspmx.l.google.com 10 | 900 |
| MX | alt3.aspmx.l.google.com 10 | 900 |
| MX | alt2.aspmx.l.google.com 5 | 900 |
| NS | whoisthere.stonybrook.edu | 900 |
| NS | nocnoc.stonybrook.edu | 900 |
| NS | mewho.stonybrook.edu | 900 |
| TXT | docusign=cc38e9b3-a351-48fe-b1e6-e3be660f5ef9 | 900 |
| TXT | docusign=dae2f7a0-8292-4af9-950d-47509f47d841 | 900 |
| TXT | e2ma-verification=ydofb | 900 |
| TXT | 07bbd259519029043e275ad4a19a6314 | 900 |
| TXT | H25T22IAU87I5IVGXEYS77G5QMD8X2C71X47GG9NE | 900 |
| TXT | cisco-ci-domain-verification=36361ef9ebe8ba0e92e675f5bb432320d58386845ead3a78c0f70bdd3e0abe55 | 900 |
| TXT | adobe-idp-site-verification=9048249202877f48cf8d11aa971eadcfc0df2c427fd2a4dac0518540ee6caaf2 | 900 |
| TXT | 6tdqcquubastljdu0eanfijmme | 900 |
| TXT | brevo-code:07bbd259519029043e275ad4a19a6314 | 900 |
| TXT | apple-domain-verification=s4tdkV2seP6M8zMb0sJMvlw6sk8fOsaVhKsanSmugZ4 | 900 |
| TXT | duo_sso_verification=T7DZcH9yS1iIspgZnSDQUInT6YBDcJ9dTW6f5HxkWQ3Hx583iB3X5cwy2bWvmQWJ | 900 |
| TXT | bupqjgjopcnk3m9cg24ligtlnc | 900 |
| AAAA | 2a06:98c1:310b::6812:207b | 244 |
| AAAA | 2606:4700:4401::ac40:9b85 | 244 |
Technology stack
CDN
Fonts
Security
Tag manager
UI framework
Analytics and advertising IDs
google_tag_manager:GTM-P43R9TOther sites using the same IDs: sunysb.edu
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, WE1, Google Trust Services |
| Expires | December 19, 2026 |
| Days remaining | 39 |
| Protocol | TLSv1.3 |
| Names | stonybrook.edu, *.stonybrook.edu |
Email security
DScore 64/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- warnSPF ends with ?all, which tells receivers nothing. Use ~all or -all.
- 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.
- 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, k1, k2, s1, s2, mail).
- good5 MX record(s) found. Mail is handled by Google Workspace.
Homepage metadata
| Title | Stony Brook University | State University of New York | Stony Brook, NY |
|---|---|
| Description | The State University of New York at Stony Brook is an internationally recognized R1 research institution that is changing the world. Explore programs and degrees offered for endless career opportunities. Start your journey today! |
| Language | en |
| Canonical | https://www.stonybrook.edu/ |
| Structured data | CollegeOrUniversity, WebSite, WebPage |
| Indexable | Yes |
| Word count | 1401 |
About stonybrook.edu
What technology does stonybrook.edu use?
We detected 7 technologies on stonybrook.edu, including Cloudflare, Google Fonts, jQuery, Slick, Content Security Policy, Google Tag Manager.
Does stonybrook.edu protect its email with SPF and DMARC?
stonybrook.edu scores 64/100 (grade D) for email security. SPF ends with ?all, which tells receivers nothing. Use ~all or -all. Subdomains use a weaker policy (sp=none) than the main domain (p=quarantine).
What are the name servers of stonybrook.edu?
stonybrook.edu uses whoisthere.stonybrook.edu, nocnoc.stonybrook.edu, mewho.stonybrook.edu.