What powers 
gdmc.nl?
Last seen Dec 2025 · 3 technologies across 3 categories
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
4.44 / 10 · ranked #411,501 of all domains
60 referring domains · OpenPageRank
Infrastructure
- Hosted on TUDELFT-NL DTO TUDELFT, The Netherlands - AS (131.180.126.48)
- DNS: tudelft.nl
- Email: no MX record returned
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 562,189, 4 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| gdmc.nl | 3 |
| www.gdmc.nl | 3 |