Domain report
dk.com
dk.com ranks in the top 0.018% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 38 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.018%
- Hosts observed
- 38
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://dk.com/ answered with HTTP 200.
DNS records
- A
- 23.227.38.65
- AAAA
- No records found.
- MX
- 10 eu-smtp-inbound-1.mimecast.com.
- 10 eu-smtp-inbound-2.mimecast.com.
- NS
- bailey.ns.cloudflare.com.
- randy.ns.cloudflare.com.
Live preview
This site sends "X-Frame-Options: DENY", which blocks embedding it here.
Since dk.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
- CSC Corporate Domains, Inc.
- Registered
- 1994-09-06
- Expires
- 2027-09-05
- Last changed
- 2025-09-01
Nameservers: BAILEY.NS.CLOUDFLARE.COM, RANDY.NS.CLOUDFLARE.COM
Status: client transfer prohibited
SSL certificate
Certificate Transparency lookup failed (HTTP 429).
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
Redirect chain
- 1.
http://dk.com/HTTP 301→ https://dk.com/
- 2.
https://dk.com/HTTP 200
Meta tags
- Title
- DK Books
- Description
- Moving the world forward, one book at a time.
- Canonical
- https://dk.com/
- Robots
- Not set
- Generator
- Not set
- Open Graph title
- DK Books
- Open Graph description
- Moving the world forward, one book at a time.
- Open Graph image
- http://dk.com/cdn/shop/files/DK_Brand_Message_1200x628_5e55b30d-3e7a-46b2-9e70-f60b353f4945.jpg?v=1762340529
- Open Graph type
- website
- Twitter card
- summary_large_image
- Twitter title
- DK Books
- Twitter image
- Not set
robots.txt
- Disallow rules (User-agent: *)
- 40
- Disallow rules (other agents)
- 10
Sitemap declared:
https://dk.com/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 Tag Manageranalytics
Found "googletagmanager.com/gtm.js" in the page's HTML
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.