Rank #3,843Updated November 10, 2026
dur.ac.uk
Durham University
The site runs on Alpine.js, AOS, jQuery and 7 other technologies. Its email security grade is D. Its SSL certificate is issued by Amazon and is valid for 189 more days.
- Domain age
- —
- Technologies
- 10
- Email security
- D
- SSL days left
- 189
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 99.83.253.255 | 600 |
| A | 75.2.69.134 | 600 |
| MX | dur-ac-uk.mail.protection.outlook.com 10 | 600 |
| NS | ns1.ja.net | 600 |
| NS | infoblox1.dur.ac.uk | 600 |
| NS | infoblox2.dur.ac.uk | 600 |
| TXT | MS=ms14704709 | 600 |
| TXT | ZOOM_verify_P8ugvCVkQRCGlVj7kz7sLQ | 600 |
| TXT | MS=628D40B0D94AC3371A7564231303173B0011E13A | 600 |
| TXT | have-i-been-pwned-verification=dweb_3vse3owq8lx8nlag53ijwzuw | 600 |
| TXT | v=spf1 include:spf.durham.ac.uk include:spf.protection.outlook.com include:amazonses.com include:customers.clickdimensions.com include:spf.topdesk.net include:mh.blackboard.com ip4:147.154.235.36 ~all | 600 |
| TXT | QuoVadis=f69adfac-bf7d-45b0-9a52-f6356c47b88d | 600 |
Technology stack
JavaScript framework
Security
Tag manager
Web server
Widgets
Analytics and advertising IDs
google_tag_manager:GTM-MD895GROther sites using the same IDs: durham.ac.uk
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, Amazon RSA 2048 M01, Amazon |
| Expires | May 18, 2027 |
| Days remaining | 189 |
| Protocol | TLSv1.3 |
| Names | durham.ac.uk, www.dur.ac.uk, www.durham.ac.uk, dur.ac.uk |
Email security
DScore 63/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- 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.
- goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
- goodDMARC aggregate reports are sent to mailto:[email protected].
- goodDKIM keys found (selector: selector1).
- good1 MX record(s) found. Mail is handled by Microsoft 365.
Homepage metadata
| Title | Durham University |
|---|---|
| Description | Durham University Homepage |
| Language | en-gb |
| Canonical | https://www.durham.ac.uk/ |
| Indexable | Yes |
| Word count | 2607 |
About dur.ac.uk
What technology does dur.ac.uk use?
We detected 10 technologies on dur.ac.uk, including Alpine.js, AOS, jQuery, Swiper, HSTS, Google Tag Manager.
Does dur.ac.uk protect its email with SPF and DMARC?
dur.ac.uk scores 63/100 (grade D) for email security. SPF uses 9 of the 10 allowed DNS lookups. Adding another service may break it. DMARC policy is none (monitoring only). Spoofed mail is still delivered.
What are the name servers of dur.ac.uk?
dur.ac.uk uses ns1.ja.net, infoblox1.dur.ac.uk, infoblox2.dur.ac.uk.