What powers secumailer.nl?
Last seen Oct 2026 · 31 technologies across 17 categories
Analytics
CMS
Databases
Font scripts
JavaScript graphics
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
Security
Tag managers
UI frameworks
Web servers
Webmail
WordPress plugins
WordPress themes
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.26 / 10 · ranked #1,177,731 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 3100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- Weight: 2.8 MB · 117 requests
- WordPress theme: blocksy (child: blocksy-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- SecuMailer
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on DigitalOcean (188.166.22.10, IPv6)
- DNS: TransIP
- Email: Microsoft 365
- Email security: no SPF record, DMARC quarantine, DNSSEC signed, CAA
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 13,853,147, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped HSTS Aug 2026
- dropped HTTP/3 Aug 2026
- dropped Nginx Aug 2026
- detected Akismet Jul 2026
- detected Apache HTTP Server Jul 2026
- detected Blocksy Jul 2026
- detected Blocksy Companion Jul 2026
- detected Complianz Jul 2026
- detected core-js Jul 2026
- detected Elementor Jul 2026
- detected Font Awesome Jul 2026
- detected Google Analytics Jul 2026
- detected Google Tag Manager Jul 2026
- detected Gravity Forms Jul 2026
- detected jQuery Jul 2026
- detected jQuery Migrate Jul 2026
- detected jQuery UI Jul 2026
- detected Microsoft 365 Jul 2026
- detected MySQL Jul 2026
- detected Open Graph Jul 2026
- detected particles.js Jul 2026
- detected PHP Jul 2026
- detected Priority Hints Jul 2026
- detected reCAPTCHA Jul 2026
- detected RSS Jul 2026
- detected Slick Jul 2026
- detected Stackable Jul 2026
- detected Swiper Jul 2026
- detected TablePress Jul 2026
- detected W3 Total Cache Jul 2026
- detected WordPress Jul 2026
- detected WordPress Block Editor Jul 2026
- detected WPML Jul 2026
- detected ZURB Foundation Jul 2026
- detected reCAPTCHA Jun 2026
- dropped Google Font API May 2026
- detected Google Tag Manager Apr 2026
- dropped LazySizes Apr 2026
- dropped WPMU DEV Smush Apr 2026
- dropped Genesis blocks Mar 2026
- dropped Genesis theme Mar 2026
- dropped Google Tag Manager Mar 2026
- dropped Google Tag Manager for WordPress Mar 2026
- dropped Lightbox Mar 2026
- dropped prettyPhoto Mar 2026
- dropped SVG Support Mar 2026
- dropped Twitter Emoji (Twemoji) Mar 2026
- dropped Vimeo Mar 2026
- dropped Yoast SEO Mar 2026
- dropped Yoast SEO Premium Mar 2026