This works for simple DNS configurations, but gets a lot more complicated if you use DNS based load balancing, any kind of automated changes to DNS, DNSSEC, etc.
Also, I would absolutely make sure you have a way to keep records in sync. Updating the backup should be an automatic part of updating any records.
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[ 3.0 ms ] story [ 12.0 ms ] threadAlso, I would absolutely make sure you have a way to keep records in sync. Updating the backup should be an automatic part of updating any records.