Domain report
stackpointer.io
stackpointer.io ranks in the top 0.43% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 2 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.43%
- 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://stackpointer.io/ answered with HTTP 200.
DNS records
- A
- 104.21.12.242
- 172.67.153.241
- AAAA
- 2606:4700:3031::ac43:99f1
- 2606:4700:3036::6815:cf2
- 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
- david.ns.cloudflare.com.
- leah.ns.cloudflare.com.
Live preview
This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.
Since stackpointer.io 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
- public, max-age=86400
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- Not sent
- Strict-Transport-Security
- Not sent
- X-Frame-Options
- SAMEORIGIN
- X-Content-Type-Options
- nosniff
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://stackpointer.io/HTTP 301→ https://stackpointer.io/
- 2.
https://stackpointer.io/HTTP 200
Meta tags
- Title
- Stack Pointer - Technology Deciphered
- Description
- Blog on technical articles, tutorials, tips hacks and how-to guides with a focus on UNIX / Linux tips and shell scripts.
- Canonical
- https://stackpointer.io/
- Robots
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- Generator
- Not set
- Open Graph title
- Stack Pointer
- Open Graph description
- Blog on technical articles, tutorials, tips hacks and how-to guides with a focus on UNIX / Linux tips and shell scripts.
- Open Graph image
- https://s0.stackpointer.io/wp-content/uploads/site/social.jpg
- Open Graph type
- website
- Twitter card
- summary_large_image
- Twitter title
- Not set
- Twitter image
- Not set
robots.txt
- Disallow rules (User-agent: *)
- 2
- Disallow rules (other agents)
- 0
No Sitemap declared in robots.txt.
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 "www.google-analytics.com" in the page's HTML
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.