computationalthinking.org
HTML metadata
Technology
- Server
- Generic
Third-party hosts loaded (1)
- www.wolframcdn.com×2
Registration
- Registrar
- GoDaddy Corporate Domains, LLC
- Created
- 2018-02-15
- Expires
- 2027-02-15 271 days left
- Updated
- 2025-07-12
- Name servers
-
- wri-dns2.wolfram.com
- wri-dns3.wolfram.com
DNS records live
- NS
-
- wri-dns2.wolfram.com
- wri-dns3.wolfram.com
- MX
-
- 10 mx1.wolfram.com
- 10 mx2.wolfram.com
- TXT
-
dutfe7lqaig1qid11pfdt6vcuhjiji3kjmqun4rur67asdfh7gup
Email authentication weak
- SPF
-
v=spf1 include:wolfram.com -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 81 days
HTTP security headers
- present
-
- content-security-policy
- findings
-
- missing HSTS
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- content-security-policy
upgrade-insecure-requests