avast is blocking the IP because it is blacklisted for good reasons.

http://zulu.zscaler.com/submission/show/56236fe1baf774838bc9f9e55cd56049-1447793926
http://urlquery.net/report.php?id=1447794070169
http://urlquery.net/report.php?id=1447794127084
http://multirbl.valli.org/lookup/104.238.144.178.html

SSL problems. Host still hasen’t take precausions agains the poodle attack and still is allowing RC4 compression >:(
https://www.ssllabs.com/ssltest/analyze.html?d=arkmatrix.cl