What powers 
wmd.nl?
Last seen Aug 2026 · 29 technologies across 20 categories
Analytics
Google Analytics
since Jan 2019
Caching
Varnish
since Sep 2024
CMS
Databases
MySQL
since Jan 2019
Documentation
Zendesk
since Aug 2022
Amazon SES
since Aug 2025
Font scripts
Twitter Emoji (Twemoji)
since Jan 2019
JavaScript frameworks
JavaScript graphics
Chart.js
since Aug 2022
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Aug 2025
Programming languages
PHP
since Jan 2019
RUM
New Relic
since Aug 2025
Security
HSTS
since Sep 2022
SEO
UI frameworks
MUI
since Oct 2024
Video players
Plyr
since Jul 2022
Web servers
Nginx
since Oct 2024
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 *: Blocked (was Allowed)
- Sep 2026 *: Allowed (was Blocked)
- Aug 2026 *: Blocked (was Allowed)
- Aug 2026 *: Allowed (was Blocked)
AI Crawlers
All crawlers blocked
Audience
- 83% phone
- 17% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #358,540 of all domains
75 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 1.4 MB · 43 requests
- WordPress theme: wmd · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- WMD Drinkwater
- Founded: 1937
- Country: Netherlands
From Wikidata (CC0).
Infrastructure
- Hosted on OSSO (185.37.124.48)
- DNS: duocast.net
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC reject, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 2,820,505, 5 hosts
- Verified with: Amazon SES, Apple Business, KnowBe4
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| wmd.nl | 16 |
| mijn.wmd.nl | 12 |
| afspraak.wmd.nl | 8 |
| betalen.wmd.nl | 5 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Twitter Emoji (Twemoji) Jan 2026