What powers 
cert.dk?
Last seen Feb 2026 · 11 technologies across 9 categories
Analytics
Matomo Analytics
since Aug 2020
CMS
Hosting panels
Plesk
since Apr 2019
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
Security
HSTS
since Nov 2024
Web servers
Nginx
since Apr 2019
Webmail
Microsoft 365
since Feb 2025
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
4.08 / 10 · ranked #516,136 of all domains
48 referring domains · OpenPageRank
Organisation
- Danish Computer Security Incident Response Team
- Country: Denmark
From Wikidata (CC0).
Infrastructure
- Hosted on FSKNET-DK Forskningsnettet - Danish network for Research and Education (130.226.173.10, IPv6)
- DNS: deic.dk
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: HARICA, RSA 4096, expires Feb 2027
- Common Crawl link graph: rank 691,194, 5 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| cert.dk | 9 |
| www.cert.dk | 7 |