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Domain report

hack.lu

hack.lu ranks in the top 0.35% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 23 distinct hosts observed under it.

Explore hack.lu in the Web Graph

Connectivity

#465,434harmonic-centrality rank
Top percentile
0.35%
Hosts observed
23

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://hack.lu/ answered with HTTP 200.

DNS records

A
  • 185.194.93.128
AAAA
  • 2a00:5980:93::128
MX
  • 10 tickets.circl.lu.
NS
  • ns6.gandi.net.
  • kb.quuxlabs.com.

Live preview

This is a live, sandboxed embed of hack.lu — not a copy. What it shows can change any time the site itself does.

Domain registration (WHOIS / RDAP)

No RDAP (WHOIS) data is available for hack.lu.

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
Not sent
Strict-Transport-Security
Not sent
X-Frame-Options
Not sent
X-Content-Type-Options
Not sent
Referrer-Policy
Not sent
Permissions-Policy
Not sent

What each security header does

Redirect chain

  1. 1.http://hack.lu/HTTP 301

    → https://2026.hack.lu/

  2. 2.https://2026.hack.lu/HTTP 200

Meta tags

Title
hack.lu 2026
Description
Hack.lu is an open convention/conference where people can discuss about computer security, privacy, information technology and its cultural/technical implication on society. It’s the 20th edition (20th -> 23rd October) of hack.lu in Luxembourg.
Canonical
https://2026.hack.lu/
Robots
Not set
Generator
Not set
Open Graph title
hack.lu 2026
Open Graph description
Hack.lu is an open convention/conference where people can discuss about computer security, privacy, information technology and its cultural/technical implication on society. It’s the 20th edition (20th -> 23rd October) of hack.lu in Luxembourg.
Open Graph image
https://2026.hack.lu/images/block2026.png
Open Graph type
website
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://2026.hack.lu/sitemap.xml

Technology detected

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

  • Cloudflarecdn

    Server: cloudflare

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