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The TXT Record

What's a Regular Expression?

Tuesday, August 4, 2020 By Joseph St Sauver

Regular expressions support simple keyword searches, but also gives you the most power when you want or need to begin making more-complex pattern searches.

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What is Globbing?

Tuesday, August 4, 2020 By Joe St Sauver

In addition to regular expression, globbing powers additional pattern search options for threat hunters, incident responders and more.

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New Farsight Security Research: DNS Network Traffic Volumes During the 2020 Pandemic

Wednesday, May 27, 2020 By Joe St Sauver

New study examines DNS cache miss traffic volume for over 300 Top Travel and Transportation, Retail, Higher Education, News, and Streaming Video Domain Names during COVID-19 pandemic

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Introduction to SIE Channel 115: DDoS Events

Thursday, May 14, 2020 By Joe St Sauver

Learn about the full set of DDoS attacks that may be detected and reported in SIE Channel 115

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Using The SIE Batch API to Find Matching Names in Newly Observed Domains (NOD)

Wednesday, April 1, 2020 By Joe St Sauver

Discover domains of interest in our SIE Channel 212, Newly Observed Domains, to fight scams, misinformation, and more

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