Rank #7,645Updated November 10, 2026
clarku.edu
Clark University | Challenge Convention. Change Our World.
The site runs on WordPress, Adobe Fonts, PHP and 2 other technologies. Its email security grade is D. Its SSL certificate is issued by Let's Encrypt and is valid for 44 more days.
- Domain age
- —
- Technologies
- 5
- Email security
- D
- SSL days left
- 44
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 52.20.87.7 | 3600 |
| MX | clarku-edu.mail.protection.outlook.com 0 | 300 |
| NS | ns3.clarku.edu | 3600 |
| NS | ns4.clarku.edu | 3600 |
| NS | ns1.clarku.edu | 3600 |
| NS | ns2.clarku.edu | 3600 |
| TXT | e2ma-verification=pm0fb | 3600 |
| TXT | XMFRJFLPPGEGJLQU0NKXVCY7MIU71EGT6P1EB5MVL | 3600 |
| TXT | anthropic-domain-verification-ckmt3a=tQUrxGzQZNERKH19LiQwcL7en | 3600 |
| TXT | m75gg6hi80kk36stjf11fdok5s | 3600 |
| TXT | atlassian-domain-verification=XAcvC8BMtjQfhgVKbANa48xM4wTn/VyJqOPQ2J7LnZp5aYJBu5xdYporGFwT4XGs | 3600 |
| TXT | e2ma-verification=v1kgb | 3600 |
| TXT | v=spf1 ip4:140.232.0.0/16 include:spf.protection.outlook.com include:_spf.qualtrics.com ip4:209.29.150.0/23 ip4:38.106.32.22 ip4:38.106.32.46 ip4:167.89.95.129 ip4:52.86.188.131 ip4:52.43.50.148 ip4:216.248.199.106/32 ip4:75.101.161.27 ip4:54.166.123.167 ip4:34.236.72.193 ip4:44.194.182.36 ip4:206.107.42.249 ip4:206.107.42.254 include:technolutions.net include:_spf.elasticemail.com include:cust-spf.cashnet.com include:_spf.explore-blue.com include:amazonses.com ?all | 3600 |
| TXT | twilio-domain-verification=162fae8caab4be1b5c9159a63dcd94c6 | 3600 |
| TXT | adobe-idp-site-verification=85dd4b0be64305be97e85903947841bbaf3b71b28690c478d178de097f858fa3 | 3600 |
| TXT | uElaoX6Slkabk+1X8sLW9xLVWpBZAW/hUyKDXTvItOWhwBYl/ZCLSSUuiR1+HwAkzTX4VSpGjUViZZeARIrY0g== | 3600 |
| TXT | google-site-verification=UFFUf6Ok81PFP1zXIEu4Cuweg8hocMOoP2Yx0vOPKwI | 3600 |
| TXT | e2ma-verification=ck0fb | 3600 |
Technology stack
Analytics and advertising IDs
google_tag_manager:GTM-WMPL9SSSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, YR1, Let's Encrypt |
| Expires | December 25, 2026 |
| Days remaining | 44 |
| Protocol | TLSv1.3 |
| Names | clarku.edu, www.clarku.edu |
Email security
DScore 54/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- warnSPF ends with ?all, which tells receivers nothing. Use ~all or -all.
- warnSPF uses 9 of the 10 allowed DNS lookups. Adding another service may break it.
- warnDMARC policy is none (monitoring only). Spoofed mail is still delivered.
- 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 aggregate reports are sent to mailto:[email protected], mailto:[email protected], mailto:[email protected].
- goodDKIM keys found (selector: selector1, k2, s1, s2).
- good1 MX record(s) found. Mail is handled by Microsoft 365.
Homepage metadata
| Title | Clark University | Challenge Convention. Change Our World. |
|---|---|
| Description | Clark University, founded in 1887, offers nearly 50 majors, more than 30 master's degrees, and ten Ph.D. programs to help you become a force for change. |
| Language | en-US |
| Canonical | https://www.clarku.edu/ |
| Structured data | WebPage, ImageObject, BreadcrumbList, WebSite, Organization |
| Indexable | Yes |
| Word count | 729 |
About clarku.edu
What technology does clarku.edu use?
We detected 5 technologies on clarku.edu, including WordPress, Adobe Fonts, PHP, Yoast SEO, Google Tag Manager.
Does clarku.edu protect its email with SPF and DMARC?
clarku.edu scores 54/100 (grade D) for email security. SPF ends with ?all, which tells receivers nothing. Use ~all or -all. SPF uses 9 of the 10 allowed DNS lookups. Adding another service may break it.
What are the name servers of clarku.edu?
clarku.edu uses ns3.clarku.edu, ns4.clarku.edu, ns1.clarku.edu, ns2.clarku.edu.