Domain report
thinkwell.com
thinkwell.com ranks in the top 0.053% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 9 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.053%
- Hosts observed
- 9
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://thinkwell.com/ answered with HTTP 200.
DNS records
- A
- 23.227.38.32
- AAAA
- No records found.
- MX
- 30 aspmx5.googlemail.com.
- 30 aspmx3.googlemail.com.
- 20 alt1.aspmx.l.google.com.
- 20 alt2.aspmx.l.google.com.
- 30 aspmx2.googlemail.com.
- 10 aspmx.l.google.com.
- 30 aspmx4.googlemail.com.
- NS
- ns13.dnsmadeeasy.com.
- ns15.dnsmadeeasy.com.
- ns10.dnsmadeeasy.com.
- ns12.dnsmadeeasy.com.
- ns11.dnsmadeeasy.com.
- ns14.dnsmadeeasy.com.
Live preview
This site sends "X-Frame-Options: DENY", which blocks embedding it here.
Since thinkwell.com can't be embedded live, this is a captured screenshot instead — a snapshot from whenever it was last rendered, not necessarily this exact moment.
Domain registration (WHOIS / RDAP)
- Registrar
- Network Solutions, LLC
- Registered
- 1997-10-23
- Expires
- 2028-10-22
- Last changed
- 2025-08-23
Nameservers: NS10.DNSMADEEASY.COM, NS11.DNSMADEEASY.COM, NS12.DNSMADEEASY.COM, NS13.DNSMADEEASY.COM, NS14.DNSMADEEASY.COM, NS15.DNSMADEEASY.COM
Status: client transfer prohibited
SSL certificate
Certificate Transparency lookup failed (HTTP 429).
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/html; charset=utf-8
- Cache-Control
- private, max-age=0, must-revalidate
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- block-all-mixed-content; frame-ancestors 'none'; upgrade-insecure-requests;
- Strict-Transport-Security
- max-age=7889238
- X-Frame-Options
- DENY
- X-Content-Type-Options
- nosniff
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://thinkwell.com/HTTP 301→ https://thinkwell.com/
- 2.
https://thinkwell.com/HTTP 301→ https://www.thinkwell.com/
- 3.
https://www.thinkwell.com/HTTP 200
Meta tags
- Title
- Thinkwell
- Description
- Online video courses for college students, middle school and high school math, algebra 1, algebra 2, science and other subjects. Award winning professors present concepts in a clear and engaging way.
- Canonical
- https://www.thinkwell.com/
- Robots
- Not set
- Generator
- Not set
- Open Graph title
- Thinkwell
- Open Graph description
- Online video courses for college students, middle school and high school math, algebra 1, algebra 2, science and other subjects. Award winning professors present concepts in a clear and engaging way.
- Open Graph image
- https://cdn.shopify.com/s/files/1/0006/4303/9285/files/thinkwell-log.png?height=628&pad_color=fff&v=1613512227&width=1200
- Open Graph type
- website
- Twitter card
- summary_large_image
- Twitter title
- Thinkwell
- Twitter image
- Not set
robots.txt
- Disallow rules (User-agent: *)
- 40
- Disallow rules (other agents)
- 10
Sitemap declared:
https://www.thinkwell.com/sitemap.xml
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
- Shopifyecommerce
Found "cdn.shopify.com" in the page's HTML
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.