What powers sipack.nl?
Last seen Nov 2025 · 21 technologies across 14 categories
Caching
Redis Object Cache
since Jun 2024
CMS
Databases
Font scripts
Google Font API
since Jun 2024
JavaScript libraries
Swiper
since Jun 2024
Maps
Google Maps
since Jun 2024
Miscellaneous
Open Graph
since Jun 2024
RSS
since Jun 2024
Performance
Priority Hints
since Jun 2024
Programming languages
PHP
since Jun 2024
Security
HSTS
since Jun 2024
Tag managers
Google Tag Manager
since Jun 2024
Web servers
Nginx
since Nov 2025
WordPress plugins
RankMath SEO
since Jun 2024
WP Rocket
since Jun 2024
WordPress themes
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
2.44 / 10 · ranked #2,600,139 of all domains
7 referring domains · OpenPageRank
Infrastructure
- DNS: TransIP
- Email: mx.microsoft
- Email security: SPF (hard fail), no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P384, expires Oct 2026
- Common Crawl link graph: rank 15,523,432, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted