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Domain report

criticalsoftware.com

criticalsoftware.com ranks in the top 0.32% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 6 distinct hosts observed under it.

Explore criticalsoftware.com in the Web Graph

Connectivity

#423,164harmonic-centrality rank
Top percentile
0.32%
Hosts observed
6

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://criticalsoftware.com/ answered with HTTP 200.

DNS records

A
  • 104.26.14.205
  • 104.26.15.205
  • 172.67.70.138
AAAA
  • 2606:4700:20::681a:ecd
  • 2606:4700:20::681a:fcd
  • 2606:4700:20::ac43:468a
MX
  • 5 mxf.eu.mpssec.net.
  • 5 mxg.eu.mpssec.net.
NS
  • sid.ns.cloudflare.com.
  • roxy.ns.cloudflare.com.

Live preview

Screenshot of criticalsoftware.com

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

Since criticalsoftware.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).

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
s-maxage=31536000
Content-Encoding
Not sent

Security

Content-Security-Policy
upgrade-insecure-requests
Strict-Transport-Security
max-age=63072000; includeSubDomains; preload
X-Frame-Options
SAMEORIGIN
X-Content-Type-Options
nosniff
Referrer-Policy
strict-origin-when-cross-origin
Permissions-Policy
geolocation=(), microphone=(), camera=()

What each security header does

Redirect chain

  1. 1.http://criticalsoftware.com/HTTP 301

    → https://criticalsoftware.com/

  2. 2.https://criticalsoftware.com/HTTP 307

    → https://criticalsoftware.com/en

  3. 3.https://criticalsoftware.com/enHTTP 200

Meta tags

Title
Critical Software | Dependable Systems, Amplified by AI
Description
Safety, mission and business-critical software and systems since 1998, across the world's most demanding industries. AI is now in the engine room.
Canonical
https://criticalsoftware.com/en
Robots
index, follow
Generator
Not set
Open Graph title
Critical Software | Dependable Systems, Amplified by AI
Open Graph description
Safety, mission and business-critical software and systems since 1998, across the world's most demanding industries. AI is now in the engine room.
Open Graph image
https://bo.criticalsoftware.com/multimedia/criticalsoftware/og/cmmw1ous20013udlrntqm98j5.jpg
Open Graph type
website
Twitter card
summary_large_image
Twitter title
Critical Software | Dependable Systems, Amplified by AI
Twitter image
https://bo.criticalsoftware.com/multimedia/criticalsoftware/og/cmmw1ous20013udlrntqm98j5.jpg

robots.txt

Disallow rules (User-agent: *)
1
Disallow rules (other agents)
0

Sitemap declared:

  • https://criticalsoftware.com/sitemap.xml

Technology detected

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

  • Cloudflarecdn

    Server: cloudflare

  • Next.jsframework

    Found "_next/static/" in the page's HTML

Related domains

Similar connectivity

Domains ranked just above and below it in the same snapshot.