How to block DoH with BlueCat’s new threat feed option-Tempemail Zone

DNS over HTTPS (DoH) is a method of encrypting DNS queries which has gained a lot of traction recently.  In February 2020, DoH was added as a default setting in the Firefox browser.  Now ordinary ....

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Bolster defense-in-depth with BlueCat threat feeds-Tempemail Zone

To block malicious network activity, you only need two things.  First, you need a way to filter network traffic through security policies.  Second, you need a threat feed to populate those security policies with up-to-date, ....

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Stop advanced threats with BlueCat Threat Protection-Tempemail Zone

IoT is making networks smarter and more efficient, but comes with significant security trade offs. With 91% of malware using the DNS protocol, each new connection creates opportunities for DNS attacks to infiltrate the network ....

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WFH is driving a DoH explosion – what’s the impact?-Tempemail Zone

The rapid, unplanned shift to working from home is uncovering a new world of challenges for network and security teams.  As new usage patterns emerge, everyone is looking to reduce their attack surface and optimize ....

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What DNS data says about IoT devices in your home-Tempemail Zone

The number of connected devices per person nearly doubled over the last five years.  Every person on earth is now outnumbered by an estimated 6.58 devices. Ever wonder what all those connected thermostats, TVs, refrigerators, ....

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What you can learn from an NXDOMAIN response-Tempemail Zone

The sad document.  The cloud thought bubble.  The illustrated slug (armadillo?) confusedly reading a map.  If you’re seeing any of these in your web browser, you’ve probably hit an NXDOMAIN error. NXDOMAIN is the internet’s ....

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