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Domain report

webduino.io

webduino.io ranks in the top 0.11% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 31 distinct hosts observed under it.

Explore webduino.io in the Web Graph

Connectivity

#140,487harmonic-centrality rank
Top percentile
0.11%
Hosts observed
31

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://webduino.io/ answered with HTTP 200.

DNS records

A
  • 104.26.11.80
  • 104.26.10.80
  • 172.67.73.169
AAAA
  • 2606:4700:20::681a:b50
  • 2606:4700:20::681a:a50
  • 2606:4700:20::ac43:49a9
MX
  • 1 aspmx.l.google.com.
  • 10 aspmx2.googlemail.com.
  • 10 aspmx3.googlemail.com.
  • 5 alt1.aspmx.l.google.com.
  • 5 alt2.aspmx.l.google.com.
NS
  • melinda.ns.cloudflare.com.
  • phil.ns.cloudflare.com.

Live preview

Screenshot of webduino.io

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

Since webduino.io 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
max-age=0, no-store
Content-Encoding
Not sent

Security

Content-Security-Policy
Not sent
Strict-Transport-Security
max-age=31536000; includeSubDomains
X-Frame-Options
SAMEORIGIN
X-Content-Type-Options
nosniff
Referrer-Policy
strict-origin-when-cross-origin
Permissions-Policy
camera=(), microphone=(), geolocation=(), payment=(), usb=(), serial=()

What each security header does

Redirect chain

  1. 1.http://webduino.io/HTTP 301

    → https://webduino.io/

  2. 2.https://webduino.io/HTTP 200

Meta tags

Title
Webduino：AIoT 程式教育資源平台
Description
Webduino 提供 AIoT 科技教育所需的教材、課程、硬體套件與教育平台，協助老師完成物聯網程式教學準備。
Canonical
Not set
Robots
Not set
Generator
Not set
Open Graph title
Webduino：老師更好備課，學生更快上手
Open Graph description
Webduino 提供 AIoT 科技教育所需的教材、課程、硬體套件與教育平台，協助老師完成物聯網程式教學準備。
Open Graph image
/img/home/img-1.png
Open Graph type
Not set
Twitter card
Not set
Twitter title
Not set
Twitter image
Not set

robots.txt

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

Sitemap declared:

  • https://webduino.io/sitemap.xml

Technology detected

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

  • Cloudflarecdn

    Server: cloudflare

Related domains

Similar connectivity

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