here is what I do when I suspect the site to be infected, correct me if I'm wrong. I ping it to see it's IP:
C:\Users\>ping playlist.com
Pinging playlist.com [65.49.37.165] with 32 bytes of data:
Reply from 65.49.37.165: bytes=32 time=88ms TTL=55
Reply from 65.49.37.165: bytes=32 time=87ms TTL=55
Reply from 65.49.37.165: bytes=32 time=87ms TTL=55
Reply from 65.49.37.165: bytes=32 time=88ms TTL=55
Ping statistics for 65.49.37.165:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 87ms, Maximum = 88ms, Average = 87ms
C:\Users\>
then do an
IP lookup on it to see if it's featured on any of the DNSBLs
and it shows that it's not on any major DNSBL
bl.spamcop.net
pbl.spamhaus.org
cbl.abuseat.org
IP.v4BL.orgsbl.spamhaus.org
xbl.spamhaus.org
Btw I'm not sure why Avast doesn't have it's own DNSBL