What powers castelijns-swaans.nl?
Last seen Aug 2026 · 22 technologies across 15 categories
Analytics
Google Analytics
since Mar 2023
CMS
Databases
MySQL
since Mar 2023
MailChimp
since Mar 2023
Font scripts
Twitter Emoji (Twemoji)
since Mar 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Mar 2023
RSS
since Mar 2023
Programming languages
PHP
since Mar 2023
Tag managers
Google Tag Manager
since Mar 2023
UI frameworks
Video players
Web servers
Nginx
since Jul 2023
Webmail
Microsoft 365
since Mar 2023
WordPress plugins
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
1.42 / 10 · ranked #7,287,622 of all domains
3 referring domains · OpenPageRank
Infrastructure
- Hosted on Combell (85.10.159.201, IPv6)
- DNS: TransIP
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (hard fail), DNSSEC signed
- SSL: Let's Encrypt, RSA 4096, expires Oct 2026
- Common Crawl link graph: rank 44,664,874, 2 hosts
- Verified with: Microsoft 365
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
- detected Twitter Emoji (Twemoji) Mar 2026