How to perform a DNS health check Last updated Mar 28, 2023 Save as PDF Share Share Tweet Share Views:330Visibility:PublicVotes:0Category:ontap-9Specialty:nasLast Updated:3/28/2023, 3:57:09 PM Applies to DNS Healthcheck Network migration Datacenter migration Description This KB walks through the steps to make sure DNS is working as expected following a network or datacenter migration.