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z21.eu Technology Profile

Technology stack detected on October 29, 20268 technologies detected

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Detected technology stack

8 / 8 shown

Apache HTTP Server
Web servers
Apache is a free and open-source cross-platform web server software.
View5,668,383websites using Apache HTTP Server
HSTS
Security
Forces browsers to only communicate with the site using HTTPS.
View14,812,034websites using HSTS
Koala Framework
CMS Web frameworks
Koala Framework is an open-source PHP web application framework designed for scalable and modular development, emphasizing MVC architecture and component-based design.
View54websites using Koala Framework
Microsoft 365
Webmail Email
Microsoft 365 is a line of subscription services offered by Microsoft as part of the Microsoft Office product line.
View2,980,520websites using Microsoft 365
Microsoft Exchange Online
Email
Cloud-based email hosting service providing Exchange Server functionality including spam filtering via Exchange Online Protection (EOP) for Microsoft 365 subscribers.
View3,759,353websites using Microsoft Exchange Online
Office 365 Mail
Email
Email sent from this domain has records showing Office 365 usage.
View4,012,383websites using Office 365 Mail
Open Graph
Miscellaneous
Open Graph is a protocol that is used to integrate any web page into the social graph.
View14,987,005websites using Open Graph
PHP
Programming languages
PHP is a general-purpose scripting language used for web development.
View14,706,202websites using PHP

Counts are websites in the TechLeads dataset using each technology. Detected October 29, 2026.

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