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Dangling DNS and Subdomain Takeovers

March 23, 2021 Mar 23, 2021 03/23/21

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This post explores what is commonly referred to as a “Dangling DNS Subdomain Takeover” and why you never delete a resource that backs a CNAME entry in your DNS without first redirecting or removing the CNAME record first.

Completing the Redundancy Story of API Manager

November 9, 2018 Nov 9, 2018 11/9/18

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In a previous post I discussed an approach to handling backend redundancy using Azure API Manager (APIM). In this post I want to discuss the various options for providing a high-availability (HA) and disaster recovery (DR) to your services exposed by API Manager.

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