What powers 
thesequel.nl?
Last seen Dec 2025 · 23 technologies across 16 categories
Analytics
Appointment scheduling
Calendly
since Dec 2022
CMS
Cookie compliance
Usercentrics
since Jun 2025
Databases
MySQL
since Dec 2022
Font scripts
Google Font API
since Dec 2022
Hosting panels
Plesk
since Dec 2022
JavaScript libraries
Miscellaneous
Open Graph
since Dec 2022
PWA
since Dec 2022
Performance
Priority Hints
since Dec 2023
Programming languages
Security
HSTS
since Jun 2025
Tag managers
Google Tag Manager
since Dec 2022
Video players
YouTube
since Dec 2022
Web servers
Nginx
since Dec 2022
WordPress plugins
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.41 / 10 · ranked #991,624 of all domains
16 referring domains · OpenPageRank
Infrastructure
- Hosted on SIGNET-AS (171.33.132.21)
- DNS: TransIP
- Email: thesequel.nl
- Email security: SPF (hard fail), DMARC quarantine, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 48,493,806, 6 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted