Google Public DNS
Google announced it's public DNS service today. My DD-WRT settings, under Services / DNSMasq:
Enable DNSMasq.Additional DNSMasq Options: no-resolv
server=8.8.8.8
server=8.8.4.4
server=8.8.8.8
server=8.8.4.4
It's been working great, and it's gotten rid of the Comcast redirection.



