What powers dijkstrawierden.nl?
Last seen Aug 2026 · 35 technologies across 21 categories
Analytics
CDN
CMS
Databases
Development
Font scripts
Hosting panels
JavaScript frameworks
JavaScript libraries
Live chat
Miscellaneous
PaaS
Performance
Programming languages
Security
Tag managers
UI frameworks
Web servers
Webmail
WordPress plugins
WordPress themes
AI Crawlers
Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- Amazonbot Blocked
The other 25 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not found
- ai.txt not found
Content Signals:
search=yes ai-train=no declared in robots.txt
AI Crawlers
8 of 33 AI crawlers blocked
Standards: Content Signals
Open Page Rank
1.81 / 10 · ranked #4,314,252 of all domains
7 referring domains · OpenPageRank
Infrastructure
- Hosted on Cloudflare (104.21.53.44)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Oct 2026
- Common Crawl link graph: rank 7,218,634, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Cloudflare May 2026
- dropped Google Hosted Libraries May 2026
- dropped HSTS May 2026
- dropped HTTP/3 May 2026
- dropped reCAPTCHA May 2026
- dropped Webflow May 2026
- dropped Webpack May 2026
- detected core-js Apr 2026
- detected Elementor Apr 2026
- detected Hello Elementor Apr 2026
- detected jQuery Migrate Apr 2026
- detected jQuery UI Apr 2026
- detected MySQL Apr 2026
- detected Nginx Apr 2026
- detected Open Graph Apr 2026
- detected PHP Apr 2026
- detected Plesk Apr 2026
- detected Priority Hints Apr 2026
- detected RankMath SEO Apr 2026
- detected RSS Apr 2026
- detected Twitter Emoji (Twemoji) Apr 2026
- detected WordPress Apr 2026