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

The TXT Record

Free Airline Tickets: The Latest Internationalized Domain Name-based Homograph Scam

Monday, August 13, 2018 By Mike Schiffman

Mike Schiffman discusses a recently discovered IDN-based phishing campaign targeting mobile customers of airline carriers.

Read more

Malformed Internationalized Domain Name (IDN) Leads to Discovery of Vulnerability in IDN Libraries

Wednesday, July 11, 2018 By Mike Schiffman

Mike Schiffman discusses a bug found in C libraries used to encode/decode internationalized domain names.

Read more

IPs, Address Ranges, and CIDR Block Queries in DNSDB API

Friday, June 1, 2018 By Joe St Sauver

In digital investigations, users may need to query hundreds or thousands of IP addresses. Joe St Sauver shows you how to query blocks of IP addresses

Read more

Organizational Announcement

Thursday, May 17, 2018 By Paul Vixie and Merike Kaeo

Farsight announces change in CTO executive position

Read more

8 Common DNSDB "Pivots" for Threat Hunting

Thursday, May 3, 2018 By Joe St Sauver

Uncovering new threat intelligence using Farsight DNSDB

Read more