Farsight Security Blog

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.

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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

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Organizational Announcement

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

Farsight announces change in CTO executive position

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8 Common DNSDB "Pivots" for Threat Hunting

Thursday, May 3, 2018 By Joe St Sauver

Uncovering new threat intelligence using Farsight DNSDB

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"Black Box" Testing with the Python Black Box Tool (pbbt)

Monday, March 26, 2018 By Joe St Sauver

Learn how to use pbbt to test dnsdbq or other command line clients.

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