What powers 
erk.nl?
Last seen Feb 2021 · 12 technologies across 8 categories
Analytics
Google Analytics
since Jan 2019
JavaScript frameworks
JavaScript libraries
Miscellaneous
SWFObject
since Jan 2019
Operating systems
Windows Server
since Jan 2021
Tag managers
Google Tag Manager
since Jan 2021
Web frameworks
Web servers
Apache HTTP Server
since Jan 2019
IIS
since Jan 2021
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
3.97 / 10 · ranked #592,481 of all domains
39 referring domains · OpenPageRank
Infrastructure
- Hosted on COMSENSO (185.38.232.198, IPv6)
- DNS: dn-s.nl
- Email: virtu.nl
- Email security: SPF (hard fail), DMARC quarantine, DNSSEC signed
- SSL: Sectigo, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 9,600,319, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| erk.nl | 9 |
| www.erk.nl | 5 |