Farsight Security DNSDB is the world’s largest DNS intelligence database that provides a unique, fact-based, multifaceted view of the configuration of the global Internet infrastructure. DNSDB, is used by security teams to qualify, enrich and correlate cyberattack data such as IP addresses and domains to save time during an investigation and remediation. Farsight collects Passive DNS data from its global sensor array. It then filters and verifies the DNS transactions before inserting them into the DNSDB, along with ICANN-sponsored zone file access download data. The end result is the highest-quality and most comprehensive DNS intelligence service of its kind – with more than 100 billion domain resolution records and updated in real-time at over 200,000 times/second.