Domain report
stack.com
stack.com ranks in the top 0.32% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 18 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.32%
- Hosts observed
- 18
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://stack.com/ answered with HTTP 526.
DNS records
- A
- 34.225.8.100
- AAAA
- No records found.
- MX
- 1 smtp.google.com.
- NS
- ns-1090.awsdns-08.org.
- ns-1621.awsdns-10.co.uk.
- ns-300.awsdns-37.com.
- ns-786.awsdns-34.net.
Live preview
This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.
Since stack.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
- GoDaddy.com, LLC
- Registered
- 1996-02-05
- Expires
- 2027-02-06
- Last changed
- 2025-12-18
Nameservers: NS-1090.AWSDNS-08.ORG, NS-1621.AWSDNS-10.CO.UK, NS-300.AWSDNS-37.COM, NS-786.AWSDNS-34.NET
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/plain; charset=UTF-8
- Cache-Control
- private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- Not sent
- Strict-Transport-Security
- Not sent
- X-Frame-Options
- SAMEORIGIN
- X-Content-Type-Options
- Not sent
- Referrer-Policy
- same-origin
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://stack.com/HTTP 301→ https://www.browserstack.com/
- 2.
https://www.browserstack.com/HTTP 200
Meta tags
- Title
- Not set
- Description
- Not set
- Canonical
- Not set
- Robots
- Not set
- Generator
- Not set
- Open Graph title
- Not set
- Open Graph description
- Not set
- Open Graph image
- Not set
- Open Graph type
- Not set
- Twitter card
- Not set
- Twitter title
- Not set
- Twitter image
- Not set
robots.txt
robots.txt request failed (HTTP 526).
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.