Access to the requested URL was blocked

While trying to access the URL:
/component/mailto/?tmpl=component&link=7a007d4348fa9552a990de9c385c003f7ebb9a10
The content is blocked for the following condition:
(none)
Additional information:
(none)
This incident was logged with the following log identifier:
ZgZcxmCUzmvWK5wpGnUMAQAAAAY
IT-Administrator:
edv@vulkaneifel.de