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

The TXT Record

Fun With Go Method Routing

Tuesday, April 12, 2016 By Chris Mikkelson

Senior Distributed Systems Engineer Chris Mikkelson discusses using Go interfaces to route method calls when you really want virtual methods.

Read more

The Magic of SRV Records

Monday, March 28, 2016 By Joe St. Sauver

Distributed System Scientist Joe St Sauver explains what SRV records are and how to find them using DNSDB.

Read more

What (Besides NXDOMAINs) Do We See on Farsight Security's DNS Errors Channel?

Friday, February 5, 2016 By Joe St. Sauver

Distributed System Scientist Joe St Sauver examines some lesser known error codes observed on Farsight Security's DNS Errors Channel.

Read more

IPv6 Deployment Over Time As Seen Through Farsight Security, Inc's Passive DNS Data

Thursday, December 10, 2015 By Joe St. Sauver

Distributed Research Scientist Joe St Sauver examines the adoption of IPv6 addresses over the last five years using Farsight's Passive DNS data.

Read more

Hardening Encrypted Communications Against Diffie-Hellman Precomputation Attacks

Wednesday, December 2, 2015 By Travis Hall

With the recent exposed weaknesses in Diffie-Hellman key exchange, Systems Administrator Travis Hall explains how to deploy Elliptical Curve cryptography and non-standard primes on a few popular platforms.

Read more