Access to the requested URL was blocked

While trying to access the URL:
/component/mailto/?tmpl=component&link=e8abb2c83753d00e0ffa887dd74e34b2d4dfcf1f
The content is blocked for the following condition:
(none)
Additional information:
(none)
This incident was logged with the following log identifier:
ZgZN5GCUzmvWK5wpGnX-hQAAABg
IT-Administrator:
edv@vulkaneifel.de