Domain report
bigthink.com
bigthink.com ranks in the top 0.0034% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 29 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.0034%
- Hosts observed
- 29
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://bigthink.com/ answered with HTTP 200.
DNS records
- A
- 104.20.29.239
- 172.66.171.144
- AAAA
- 2606:4700:10::ac42:ab90
- 2606:4700:10::6814:1def
- MX
- 10 aspmx.l.google.com.
- 20 alt1.aspmx.l.google.com.
- 20 alt2.aspmx.l.google.com.
- 30 aspmx2.googlemail.com.
- 30 aspmx3.googlemail.com.
- NS
- frank.ns.cloudflare.com.
- liv.ns.cloudflare.com.
Live preview
This is a live, sandboxed embed of bigthink.com — not a copy. What it shows can change any time the site itself does.
Domain registration (WHOIS / RDAP)
- Registrar
- GoDaddy.com, LLC
- Registered
- 1997-01-24
- Expires
- 2030-01-25
- Last changed
- 2025-01-26
Nameservers: FRANK.NS.CLOUDFLARE.COM, LIV.NS.CLOUDFLARE.COM
Status: client delete prohibited, client renew prohibited, client transfer prohibited, client update prohibited
SSL certificate
Certificate Transparency lookup failed (HTTP 429).
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/html; charset=UTF-8
- Cache-Control
- no-cache, must-revalidate, max-age=0, no-store
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- Not sent
- Strict-Transport-Security
- Not sent
- X-Frame-Options
- Not sent
- X-Content-Type-Options
- Not sent
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://bigthink.com/HTTP 301→ https://bigthink.com/
- 2.
https://bigthink.com/HTTP 200
Meta tags
- Title
- Big Think - Smarter, Faster
- Description
- Learn from the world's biggest thinkers.
- Canonical
- https://bigthink.com/
- Robots
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- Generator
- WordPress 7.1.3
- Open Graph title
- Big Think
- Open Graph description
- Learn from the world's biggest thinkers.
- Open Graph image
- https://bigthink.com/wp-content/uploads/2026/01/site-preview.jpg?w=1200&h=630&crop=1
- Open Graph type
- website
- Twitter card
- summary_large_image
- Twitter title
- Not set
- Twitter image
- Not set
robots.txt
- Disallow rules (User-agent: *)
- 0
- Disallow rules (other agents)
- 0
Sitemap declared:
https://bigthink.com/sitemap_index.xml
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
- WordPresscms
X-Powered-By: WordPress VIP <https://wpvip.com>
- Google Tag Manageranalytics
Found "googletagmanager.com/gtm.js" in the page's HTML
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.