What powers greyzone-tickets.de?

Last seen Aug 2026 · 13 technologies across 8 categories

Ecommerce

Cart Functionality
since Nov 2021

JavaScript frameworks

Knockout.js v3.4.2
since Jan 2019
RequireJS v2.2.0
since Jan 2019
toastr v2.1.2
since Apr 2022

JavaScript libraries

Isotope
since Nov 2021
jQuery v2.2.4
since Jan 2019
Lodash v1.7.0
since Nov 2021
Moment.js v2.29.4
since Jan 2019

Miscellaneous

Open Graph
since Sep 2022

Programming languages

Ruby
since Jan 2019

Security

HSTS
since Jun 2024

UI frameworks

Bootstrap v3.3.6
since Jan 2019

Web frameworks

Ruby on Rails
since Jan 2019

AI Crawlers

Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • 84% phone
  • 16% desktop
  • Germany

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

3.98 / 10 · ranked #585,473 of all domains

88 referring domains · OpenPageRank

Core Web Vitals

LCP0.9 s
INP75 ms
CLS0
TTFB400 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: German
  • Weight: 0.8 MB · 15 requests
  • Structured data: JSON-LD, OpenGraph

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

  • Hosted on PLUSLINE (82.98.127.15, IPv6)
  • DNS: udag.de
  • Email: no MX record returned
  • SSL: Let's Encrypt, ECDSA P256, expires Oct 2026
  • Common Crawl link graph: rank 2,500,512, 2 hosts

DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted

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