Security News > 2019 > May > Is your perimeter inventory leaving you exposed? Why it’s time to switch from IP to DNS

Historically, security teams and tools have used IP addresses to define their targets and scopes. But in a world where applications and networks are increasingly cloud-hosted or integrated with third-party services, IP addresses alone aren’t enough to ensure coverage. Modern perimeters are dynamic and constantly changing, which can lead organizations to have an inaccurate picture of their risk simply by failing to properly catalog what Internet facing assets they have. Testing against a stale set … More → The post Is your perimeter inventory leaving you exposed? Why it’s time to switch from IP to DNS appeared first on Help Net Security.

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