Domain report
springframework.guru
springframework.guru ranks in the top 0.32% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 4 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.32%
- Hosts observed
- 4
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://springframework.guru/ answered with HTTP 200.
DNS records
- A
- 172.66.43.56
- 172.66.40.200
- AAAA
- 2606:4700:3108::ac42:28c8
- 2606:4700:3108::ac42:2b38
- MX
- 1 aspmx.l.google.com.
- 10 aspmx2.googlemail.com.
- 10 aspmx3.googlemail.com.
- 5 alt1.aspmx.l.google.com.
- 5 alt2.aspmx.l.google.com.
- NS
- etta.ns.cloudflare.com.
- joel.ns.cloudflare.com.
Live preview
This is a live, sandboxed embed of springframework.guru — not a copy. What it shows can change any time the site itself does.
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
- max-age=3, must-revalidate, max-age=3600
- 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://springframework.guru/HTTP 301→ https://springframework.guru/
- 2.
https://springframework.guru/HTTP 200
Meta tags
- Title
- Spring Framework Guru - Spring Framework Guru
- Description
- Spring Framework Guru is your learning resource to discover and use all things related to the Spring Framework. Level up your skills with Spring Framework Guru.
- Canonical
- https://springframework.guru/
- Robots
- max-image-preview:large
- Generator
- All in One SEO (AIOSEO) 4.7.3
- Open Graph title
- Spring Framework Guru
- Open Graph description
- Spring Framework Guru Become a Spring Framework Guru jt
- Open Graph image
- Not set
- Open Graph type
- website
- Twitter card
- summary_large_image
- Twitter title
- Spring Framework Guru
- Twitter image
- https://springframework.guru/wp-content/uploads/2024/10/NewBannerBOOTS.png
robots.txt
- Disallow rules (User-agent: *)
- 1
- Disallow rules (other agents)
- 0
Sitemaps declared:
https://springframework.guru/sitemap.xmlhttps://springframework.guru/sitemap.rss
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
- WordPresscms
Found "wp-content/" in the page's HTML
- 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.