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DNSAI September 16, 2022

Measuring DNS Abuse: Our first report

In May 2022, we wrote about kicking off our work to measure DNS Abuse. We are proud to announce today that we have launched our first report and gone live with our measurement initiative: DNSAI Intelligence.

Are you filtering for inbound spoofed packets? Chances are you're not

Research SAV February 15, 2021

5 min read

Are you filtering for inbound spoofed packets? Chances are you're not

Source Address Validation (SAV) is the best current practice (BCP 38 / RFC 2827) aimed at filtering packets based on source IP addresses at the network edge. In this article, we show how to identify networks that do not deploy SAV for incoming traffic.