We offer

Real-time contextual information to increase the value of threat data for the enterprise, government and security industries.

Research incidents with context using past and present domain, IP and hostname information.

Detect anomalies across the Internet in real-time with actionable insights to block them.

Protect users and infrastructure by proactively blocking bad actors before they cause damage.

Answers we provide

How does the outside world see my network?

What are the newest domain threats in the last 30 seconds?

What are the newest threats to my brand online?

How is my network being abused, phished or copied?

Download Newly Observed Domains Case Study

Why Farsight Security

Leader in real-time Passive DNS solutions for threat intelligence context and cybercrime forensics data.

2TB

DNS data collected daily

100+

Billion DNS Records

200K+

Observations/second

1Gb/sec

Real-time streaming data

“Farsight’s DNSDB provides a fantastic window into the world’s DNS infrastructure. Besides correlating domains and IP addresses. The data is terrific for learning about how organizations use dns.”

Jaeson Schultz
Threat Research Technical Lead, Cisco Systems

Case study

Grizzly (Steppe) Case Study
Grizzly (Steppe) Case Study

How ThreatConnect® leverages DNSDB to Track Down the Grizzly (Steppe).

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Deloitte & Touche LLP case study
Deloitte & Touche LLP Case Study

Cerber Ransomware Investigation using Farsight's DNSDB™

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From the blog

Want to learn more?

Protect against cybercriminal activity in real-time.

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