Rank #1,332Updated November 10, 2026
udel.edu
University of Delaware
The site runs on Font Awesome, AWS Elastic Load Balancing, jQuery and 2 other technologies. Its email security grade is D. Its SSL certificate is issued by GlobalSign nv-sa and is valid for 118 more days.
- Domain age
- —
- Technologies
- 5
- Email security
- D
- SSL days left
- 118
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 128.175.13.247 | 600 |
| MX | mxb-00176803.gslb.pphosted.com 10 | 300 |
| MX | mxa-00176803.gslb.pphosted.com 10 | 300 |
| NS | adns2.nnn.upenn.edu | 86400 |
| NS | adns3.nnn.upenn.edu | 86400 |
| NS | dns1.udel.edu | 86400 |
| NS | dns2.udel.edu | 86400 |
| NS | adns1.nnn.upenn.edu | 86400 |
| TXT | v=spf1 ip4:128.175.0.0/16 ip4:128.4.0.0/16 ip4:216.52.6.88 ip4:216.52.6.188 ip4:129.146.91.38 ip4:129.146.146.59 ip4:208.56.13.126 ip4:208.56.9.154 include:_spf.google.com include:technolutions.net include:spf.protection.outlook.com ?all | 3600 |
| TXT | URu4AGWOcDvKe4PwSDHvdS762TlVseaVc+du0jd4Gv3vIq0YI3VUuJ/6eTiiAxqSEfU4P7imWQeO7jWKqboZ/g== | 3600 |
| TXT | MS=ms22927527 | 3600 |
| TXT | iCAuIRbjTdvds2zAtzMRfrlOF/PjOQmGhPXSNyhAd0Tqum3hGk8R9kXUAJqvsHTlLujXmlAtKC2b/KqaeCqNwg== | 3600 |
| TXT | apple-domain-verification=5n78usXJfZ0vgTey | 3600 |
| TXT | jamf-site-verification=2eQpTfgkRQi91cze6pVz2w | 3600 |
| TXT | atlassian-domain-verification=kG5tMbcO4mksxqW6e8BuXdMh5ZfICECWRBFNGQYAp9BJNVUWHy71TMrvSPLHanM9 | 3600 |
| TXT | sending_domain1080123=dcdd9207f11fd0a6c2ef603dc43fa59e33707821671c9616c6587b550d1f40cc | 3600 |
| TXT | pardot1080123=37ec00bb9c8c1b3c5165ed96c9e2a52482eef50ee2518a4d9523f82b32ecc241 | 3600 |
| TXT | skjnfh0ull029fpdd7nj1d0dh6 | 3600 |
| TXT | docusign=100b399c-f6cc-459d-a6e8-4f5714e69a4e | 3600 |
Technology stack
Fonts
Hosting
JavaScript library
Tag manager
Web server
Analytics and advertising IDs
google_tag_manager:GTM-MPL2XXQSSL certificate
| Valid | Valid |
|---|---|
| Issuer | BE, GlobalSign Atlas R46 OV TLS CA 2026 Q3, GlobalSign nv-sa |
| Expires | March 8, 2027 |
| Days remaining | 118 |
| Protocol | TLSv1.3 |
| Names | copland.escs.udel.edu, copland.udel.edu, udel.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.
- 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].
- goodDKIM keys found (selector: selector2, s1, s2).
- good2 MX record(s) found. Mail is handled by Proofpoint.
Homepage metadata
| Title | University of Delaware |
|---|---|
| Description | The University of Delaware is a diverse institution of higher learning, fostering excellence in research. UD has ten colleges, providing outstanding undergraduate, graduate and professional education, serving the local, regional, national and international communities. |
| Language | en |
| Indexable | Yes |
| Word count | 602 |
About udel.edu
What technology does udel.edu use?
We detected 5 technologies on udel.edu, including Font Awesome, AWS Elastic Load Balancing, jQuery, Google Tag Manager, Apache HTTP Server.
Does udel.edu protect its email with SPF and DMARC?
udel.edu scores 54/100 (grade D) for email security. SPF ends with ?all, which tells receivers nothing. Use ~all or -all. DMARC policy is none (monitoring only). Spoofed mail is still delivered.
What are the name servers of udel.edu?
udel.edu uses adns2.nnn.upenn.edu, adns3.nnn.upenn.edu, dns1.udel.edu, dns2.udel.edu, adns1.nnn.upenn.edu.