What powers viessmann.cn?
Last seen Aug 2026 · 10 technologies across 8 categories
Analytics
Google Analytics
since Aug 2022
Matomo Analytics
since Mar 2026
CMS
Adobe Experience Manager
since Aug 2022
Cookie compliance
Usercentrics
since Mar 2026
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Mar 2026
Programming languages
Java
since Aug 2022
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Aug 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.36 / 10 · ranked #1,049,191 of all domains
45 referring domains · OpenPageRank
Infrastructure
- Hosted on ASN-TSI-IAS Internet and VPN Service Provider (93.122.86.52)
- DNS: xincache.com
- Email: no MX record returned, SPF names Google Workspace
- Email security: SPF (soft fail)
- SSL: TrustAsia, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 15,753,121, 4 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped core-js Jul 2026
- dropped Microsoft Advertising Jul 2026
- dropped Amazon ALB Apr 2026
- dropped Amazon Web Services Apr 2026
- dropped Apache HTTP Server Apr 2026
- dropped AT Internet Analyzer Apr 2026
- dropped Handlebars Apr 2026
- dropped Webpack Apr 2026