Domain report
duranlearning.com
duranlearning.com ranks in the top 0.21% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 2 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.21%
- Hosts observed
- 2
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://duranlearning.com/ answered with HTTP 200.
DNS records
- A
- 216.239.34.21
- 216.239.36.21
- 216.239.38.21
- 216.239.32.21
- AAAA
- 2001:4860:4802:32::15
- 2001:4860:4802:34::15
- 2001:4860:4802:38::15
- 2001:4860:4802:36::15
- MX
- 20 mx2-us1.ppe-hosted.com.
- 10 mx1-us1.ppe-hosted.com.
- NS
- ns66.domaincontrol.com.
- ns65.domaincontrol.com.
Live preview
This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.
Since duranlearning.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)
RDAP lookup failed (HTTP 429).
SSL certificate
Certificate Transparency lookup failed (HTTP 429).
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/html; charset=utf-8
- Cache-Control
- Not sent
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- default-src 'self'; script-src 'self' 'unsafe-inline' https://player.vimeo.com https://cdn.jsdelivr.net https://js.stripe.com https://www.youtube.com https://s.ytimg.com https://www.googletagmanager.com https://connect.facebook.net https://www.googleadservices.com https://googleads.g.doubleclick.net https://www.redditstatic.com; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; font-src 'self' https://fonts.gstatic.com https://cdn.jsdelivr.net; img-src 'self' data: blob: https://storage.googleapis.com https://i.vimeocdn.com https://*.stripe.com https://i.ytimg.com https://www.facebook.com https://www.googletagmanager.com https://www.google.com https://google.com https://*.doubleclick.net https://www.googleadservices.com https://*.reddit.com https://www.redditstatic.com; media-src 'self' blob: https://storage.googleapis.com https://sdk.twilio.com; frame-src 'self' https://player.vimeo.com https://js.stripe.com https://hooks.stripe.com https://storage.googleapis.com https://www.youtube.com https://www.youtube-nocookie.com; frame-ancestors 'self' https://duranlearning.com https://www.duranlearning.com https://wwwbeta.duranlearning.com https://appbeta.duranlearning.com; connect-src 'self' https://vimeo.com https://api.stripe.com https://cdn.jsdelivr.net https://storage.googleapis.com https://www.youtube.com https://*.googlevideo.com https://*.livekit.cloud wss://*.livekit.cloud https://classroom-realtime-xv6jicxaea-ue.a.run.app wss://classroom-realtime-xv6jicxaea-ue.a.run.app https://classroom-realtime-b-xv6jicxaea-uc.a.run.app wss://classroom-realtime-b-xv6jicxaea-uc.a.run.app https://www.googletagmanager.com https://www.google-analytics.com https://*.google-analytics.com https://analytics.google.com https://*.analytics.google.com https://*.doubleclick.net https://www.google.com https://www.googleadservices.com https://*.googleadservices.com https://connect.facebook.net https://www.facebook.com https://*.reddit.com https://www.redditstatic.com wss://*.twilio.com https://eventgw.twilio.com https://sdk.twilio.com
- Strict-Transport-Security
- max-age=31536000; includeSubDomains
- X-Frame-Options
- SAMEORIGIN
- X-Content-Type-Options
- nosniff
- Referrer-Policy
- strict-origin-when-cross-origin
- Permissions-Policy
- browsing-topics=()
Redirect chain
- 1.
http://duranlearning.com/HTTP 302→ https://duranlearning.com/
- 2.
https://duranlearning.com/HTTP 301→ https://www.duranlearning.com/
- 3.
https://www.duranlearning.com/HTTP 200
Meta tags
- Title
- ASVAB Prep - Ace The ASVAB | Duran Learning
- Description
- Failed the ASVAB? Not anymore. Live ASVAB classes in the web Classroom, six self-paced courses, and a coach who has your back until you get the score you need.
- Canonical
- https://www.duranlearning.com/
- Robots
- Not set
- Generator
- Not set
- Open Graph title
- ASVAB Prep - Ace The ASVAB | Duran Learning
- Open Graph description
- Live ASVAB classes, six self-paced courses, and a coach in your corner. Your first class is free.
- Open Graph image
- https://www.duranlearning.com/static/images/og-image.png
- Open Graph type
- website
- Twitter card
- summary_large_image
- Twitter title
- ASVAB Prep - Ace The ASVAB | Duran Learning
- Twitter image
- https://www.duranlearning.com/static/images/og-image.png
robots.txt
- Disallow rules (User-agent: *)
- 14
- Disallow rules (other agents)
- 0
Sitemap declared:
https://www.duranlearning.com/sitemap.xml
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
- Google Analyticsanalytics
Found "googletagmanager.com/gtag/js" in the page's HTML
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.