Domain report
daancc.tw
daancc.tw ranks in the top 0.42% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 2 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.42%
- Hosts observed
- 2
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://daancc.tw/ answered with HTTP 200.
Certificate until 2026-12-24C=US, O=Let's Encrypt, CN=YE2
DNS records
- A
- 125.227.75.5
- AAAA
- No records found.
- MX
- 10 mx.accountsupport.com.
- NS
- ns3.ix1000.com.
- ns1.ix1000.com.
- ns2.ix1000.com.
- ns4.ix1000.com.
- AS
- Server in network Data Communication Business Group, AS3462 · Taiwan125.227.75.0/24, which holds 125.227.75.5
Live preview
This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.
Since daancc.tw 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
- Cloudmax Inc.
- Registered
- 2018-05-14
- Expires
- 2030-05-14
- Last changed
- 2024-08-29
Nameservers: ns2.ix1000.com, ns1.ix1000.com, ns3.ix1000.com, ns4.ix1000.com
Status: client delete prohibited, client transfer prohibited
SSL certificate
- Common name
- daancc.tw
- Issuer
- C=US, O=Let's Encrypt, CN=YE2
- Valid from
- 2026-09-25
- Valid until
- 2026-12-24
Matches daancc.tw exactly. Source: Certificate Transparency logs (crt.sh).
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/html; charset=UTF-8
- Cache-Control
- no-store, no-cache, must-revalidate, post-check=0, pre-check=0
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- Not sent
- Strict-Transport-Security
- max-age=31536000; includeSubDomains; preload
- X-Frame-Options
- SAMEORIGIN
- X-Content-Type-Options
- nosniff
- Referrer-Policy
- unsafe-url
- Permissions-Policy
- fullscreen=(self)
Redirect chain
- 1.
http://daancc.tw/HTTP 301→ https://daancc.tw/
- 2.
https://daancc.tw/HTTP 200
Meta tags
- Title
- 臺北市大安社區大學
- Description
- 臺北市大安社區大學
- Canonical
- Not set
- Robots
- noimageindex
- Generator
- Not set
- Open Graph title
- 臺北市大安社區大學
- Open Graph description
- 臺北市大安社區大學
- Open Graph image
- Not set
- Open Graph type
- website
- Twitter card
- Not set
- Twitter title
- Not set
- Twitter image
- Not set
robots.txt
- Disallow rules (User-agent: *)
- 10
- Disallow rules (other agents)
- 0
No Sitemap declared in robots.txt.
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
- PHPother
Cookie set: PHPSESSID
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.