I am trying to contact Stas but his email is failing:

This is an automatically generated Delivery Status Notification

Delivery to the following recipient failed permanently:

    keyos at keyos.org

Technical details of permanent failure:
PERM_FAILURE: SMTP Error (state 8): 550 5.7.1 Rejected: 64.233.182.185
listed at bl1.netvision.net.il


Zach