Why AOS does not flag this website?

See: https://www.virustotal.com/en/url/21d6604cd906182e02208522efaeb4eb6855b673dd55569edf17a4e4eca2ceaa/analysis/14641741
See: http://quttera.com/detailed_report/yn.munihei.cc blacklisted
See: https://sitecheck.sucuri.net/results/yn.munihei.ccunknown_html_RFI_eval
Site with unknown_html_RFI_eval

polonus