What powers 
alkmaarcentraal.nl?
Last seen Jun 2024 · 16 technologies across 13 categories
Analytics
Google Analytics
since Aug 2018
CDN
cdnjs
since May 2022
Cloudflare
since May 2022
CMS
Joomla
since Aug 2018
Font scripts
Google Font API
since Aug 2018
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
PaaS
Azure
since Jun 2023
Programming languages
PHP
since Aug 2018
Security
Cloudflare Bot Management
since Aug 2022
Tag managers
Google Tag Manager
since Aug 2018
Web frameworks
Microsoft ASP.NET
since Feb 2023
Web servers
Webmail
Google Workspace
since Aug 2022
AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Oct 2026.
Training crawlers
- ClaudeBot Allowed
- Google-Extended Allowed
- GPTBot Allowed
Search and AI assistants
- OAI-SearchBot Allowed
- PerplexityBot Allowed
User-request fetchers
- ChatGPT-User Allowed
The other 27 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.96 / 10 · ranked #602,701 of all domains
53 referring domains · OpenPageRank
Infrastructure
- Hosted on I3DNET (89.104.167.10)
- DNS: zxcs.be
- Email: Google Workspace
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 3,432,875, 5 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.alkmaarcentraal.nl | 16 |
| alkmaarcentraal.nl | 15 |