Domain report
ddocdoc.com
ddocdoc.com ranks in the top 0.085% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 11 distinct hosts observed under it.
Connectivity
#112,603harmonic-centrality rank
- Top percentile
- 0.085%
- Hosts observed
- 11
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://ddocdoc.com/ answered with HTTP 200.
DNS records
- A
- 76.76.21.21
- AAAA
- No records found.
- MX
- 1 aspmx.l.google.com.
- 10 alt3.aspmx.l.google.com.
- 10 alt4.aspmx.l.google.com.
- 5 alt1.aspmx.l.google.com.
- 5 alt2.aspmx.l.google.com.
- NS
- ns-1097.awsdns-09.org.
- ns-1817.awsdns-35.co.uk.
- ns-265.awsdns-33.com.
- ns-532.awsdns-02.net.
Live preview
This is a live, sandboxed embed of ddocdoc.com — not a copy. What it shows can change any time the site itself does.
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=0, must-revalidate
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- Not sent
- Strict-Transport-Security
- max-age=63072000
- X-Frame-Options
- Not sent
- X-Content-Type-Options
- Not sent
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://ddocdoc.com/HTTP 308→ https://ddocdoc.com/
- 2.
https://ddocdoc.com/HTTP 200
Meta tags
- Title
- 똑닥 - 병원을 쉽고 편리하게!
- Description
- 실시간 병원 접수/예약 서비스
- Canonical
- https://ddocdoc.com
- Robots
- index, follow
- Generator
- Not set
- Open Graph title
- 똑닥 - 병원을 쉽고 편리하게!
- Open Graph description
- 실시간 병원 접수/예약 서비스
- Open Graph image
- https://cdn.ddocdoc.com/web_assets/shared/images/open_graph/img_og_ddocdochome@3x.png
- Open Graph type
- website
- Twitter card
- summary
- Twitter title
- 똑닥 - 병원을 쉽고 편리하게!
- Twitter image
- https://cdn.ddocdoc.com/web_assets/shared/images/open_graph/img_og_ddocdochome@3x.png
robots.txt
- Disallow rules (User-agent: *)
- 5
- Disallow rules (other agents)
- 60
Sitemaps declared:
https://ddocdoc.com/sitemap.xmlhttps://ddocdoc.com/index/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.