Resources

Email - AntiSpam filtering

Spamhaus DNSBL – IP, Domain, Datafeeds
Spamhaus DNSBL Datasheet – Zen, DBL ZRD data
Email Security Solutions – the Spamhaus Approach

DNS Firewall / DNS RPZ

DNS Firewall Factsheet
DNS Firewall Rackspace
DNS Firewall Healthcare

pDNS - Passive DNS

Passive DNS Factsheet

Threat Intelligence

BGP Factsheet
BGP Case Study Goldnet