What powers houwelingtelecommuseum.nl?
Last seen Sep 2026 · 21 technologies across 12 categories
CMS
Databases
MySQL
since Oct 2022
Font scripts
Twitter Emoji (Twemoji)
since May 2024
JavaScript libraries
Swiper
since Oct 2022
Miscellaneous
RSS
since Mar 2023
Performance
Priority Hints
since Dec 2023
Programming languages
PHP
since Oct 2022
Security
HSTS
since Oct 2022
Web servers
Webmail
Microsoft 365
since May 2026
WordPress plugins
Jetpack
since Aug 2023
Jetpack Boost
since Aug 2023
Polylang
since Oct 2022
WP-Optimize
since Nov 2022
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 Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Open Page Rank
2.37 / 10 · ranked #2,736,550 of all domains
7 referring domains · OpenPageRank
Organisation
- Houweling Telecom Museum
- Founded: 1971
- Country: Netherlands
From Wikidata (CC0).
Infrastructure
- Hosted on Leaseweb (87.236.103.22, IPv6)
- DNS: thednscompany.com
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC reject, DNSSEC signed, CAA
- SSL: Sectigo, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 13,198,705, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.houwelingtelecommuseum.nl | 19 |
| houwelingtelecommuseum.nl | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Microsoft 365 May 2026
- detected Jetpack Mar 2026
- dropped Really Simple SSL & Security Feb 2026