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Domain report

stack.inc

stack.inc ranks in the top 0.040% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 5 distinct hosts observed under it.

Explore stack.inc in the Web Graph

Connectivity

#52,898harmonic-centrality rank
Top percentile
0.040%
Hosts observed
5

From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means

HTTPS reachability

200HTTP status

https://stack.inc/ answered with HTTP 200.

DNS records

A
  • 23.227.38.65
AAAA
No records found.
MX
  • 1 aspmx.l.google.com.
  • 5 alt1.aspmx.l.google.com.
  • 5 alt2.aspmx.l.google.com.
  • 10 alt3.aspmx.l.google.com.
  • 10 alt4.aspmx.l.google.com.
NS
  • ns35.domaincontrol.com.
  • ns36.domaincontrol.com.

Live preview

Screenshot of stack.inc

This site sends "X-Frame-Options: DENY", which blocks embedding it here.

Since stack.inc 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).

How to read WHOIS and RDAP data

SSL certificate

Certificate Transparency lookup failed (HTTP 429).

How to check when a certificate expires

HTTP & security headers

Response

Server
cloudflare
Content-Type
text/html; charset=utf-8
Cache-Control
private, max-age=0, must-revalidate
Content-Encoding
Not sent

Security

Content-Security-Policy
block-all-mixed-content; frame-ancestors 'none'; upgrade-insecure-requests;
Strict-Transport-Security
max-age=7889238
X-Frame-Options
DENY
X-Content-Type-Options
nosniff
Referrer-Policy
Not sent
Permissions-Policy
Not sent

What each security header does

Redirect chain

  1. 1.http://stack.inc/HTTP 301

    → https://stack.inc/

  2. 2.https://stack.inc/HTTP 200

Meta tags

Title
株式会社Stack | Shopifyアプリ開発・基幹システム構築のエキスパート
Description
株式会社Stackは、Shopify専門のアプリ開発と基幹システム構築を行う企業です。「Appify」「VIP」など、ブランドの売上向上に貢献する革新的なソリューションを提供しています。
Canonical
https://stack.inc/
Robots
Not set
Generator
Not set
Open Graph title
株式会社Stack | Shopifyアプリ開発・基幹システム構築のエキスパート
Open Graph description
株式会社Stackは、Shopify専門のアプリ開発と基幹システム構築を行う企業です。「Appify」「VIP」など、ブランドの売上向上に貢献する革新的なソリューションを提供しています。
Open Graph image
http://stack.inc/cdn/shop/files/og.png?v=1736410333&width=1024
Open Graph type
website
Twitter card
summary_large_image
Twitter title
株式会社Stack | Shopifyアプリ開発・基幹システム構築のエキスパート
Twitter image
https://stack.inc/cdn/shop/files/og.png?v=1736410333&width=1200

robots.txt

Disallow rules (User-agent: *)
40
Disallow rules (other agents)
10

Sitemap declared:

  • https://stack.inc/sitemap.xml

Technology detected

Best-effort, based on a small set of well-known signals — this may be incomplete.

  • Cloudflarecdn

    Server: cloudflare

  • Shopifyecommerce

    Found "cdn.shopify.com" 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.