Domain report

data2u.ch

data2u.ch ranks in the top 0.22% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 2 distinct hosts observed under it.

Explore data2u.ch in the Web Graph

Connectivity

#295,542harmonic-centrality rank

Top percentile: 0.22%
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

200HTTP status

https://data2u.ch/ answered with HTTP 200.

DNS records

A: 37.156.46.169
AAAA: No records found.
MX: 1 smtp.google.com.
NS: ns01.one.com.
ns02.one.com.

Live preview

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

Since data2u.ch 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
Cache-Control: Not sent
Content-Encoding: Not sent

Security

Content-Security-Policy: default-src 'self'; connect-src 'self'; font-src 'self'; img-src 'self' data: blob:; object-src 'none'; script-src 'self' 'sha256-d/Y4RWv4KbsBZbSLJW3OzaOG2Gb2/JgQlOR6osJokZM='; style-src 'self' 'unsafe-inline'; base-uri 'self'; form-action 'self'; frame-ancestors 'none'
Strict-Transport-Security: max-age=31536000
X-Frame-Options: DENY
X-Content-Type-Options: nosniff
Referrer-Policy: no-referrer
Permissions-Policy: Not sent

What each security header does

Redirect chain

1.http://data2u.ch/HTTP 308
→ https://data2u.ch/
2.https://data2u.ch/HTTP 200

robots.txt

data2u.ch has no robots.txt.

Technology detected

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

Cloudflarecdn
Server: cloudflare

Similar connectivity

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