eBook Now Available: Using Farsight Passive DNS for Incident Response - Download now!

The TXT Record

A Second Approach To Automating Detection of "Random-Looking" Domain Names: Neural Networks/Deep Learning

Tuesday, July 9, 2019 By Joe St Sauver

In Part 2 of this blog series, Joe St Sauver investigates whether neural networks/deep learning can be used as an alternative way to uncover atypical domains

Read more

Tracking the DNS Stars: The DNS Observatory

Monday, June 10, 2019 By Pawel Foremski

DNS Observatory is a new Farsight Security research project that provides a telescope for the global DNS traffic.

Read more

Using DNSDB With openssl s_client To Scan A List of Hosts For Expired SSL/TLS Certificates

Wednesday, May 29, 2019 By Joe St Sauver

A typical company may have dozens or hundreds of hosts with SSL/TLS certificates. Joe shows how to use DNSDB to find expired certs for hosts under a given domain.

Read more

Automating Detection of "Random-Looking" Algorithmic Domain Names

Friday, May 17, 2019 By Joe St Sauver

In Part 1 of a 2 Part Series, Joe St Sauver discusses finding atypical domains in Farsight SIE Channel 204 traffic

Read more