What powers calvendo.com?
Last seen Sep 2026 · 15 technologies across 8 categories
Analytics
Google Analytics
since May 2019
JavaScript frameworks
JavaScript libraries
Operating systems
Ubuntu
since Feb 2026
PaaS
Amazon Web Services
since Aug 2022
Tag managers
Google Tag Manager
since Nov 2022
Web servers
Webmail
Microsoft 365
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 checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Open Page Rank
1.37 / 10 · ranked #7,776,438 of all domains
8 referring domains · OpenPageRank
Page
- Language: English
- Weight: 9.4 MB · 133 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on RKOM R-KOM Regensburger Telekommunikationsgesellschaft mbH (194.150.226.156)
- DNS: Amazon Route 53
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 7,158,239, 4 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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