Hi all,
I have one query regarding DNS cache maintaince in dns resolver, Whether DNS Cache should be based on per server address or based on FQDN only.

1. Query1: Domain name: "google.com" DNS IP: DNS_SERVER_1 - result will be stored in DNS Cache
Meanwhile,DNS Server IP got changed.
2. Query2: Domain name: "google.com" DNS IP: DNS_SERVER_2 - Should we have to query to DNS Server 2? or Should we have to get it from DNS Cache?


Thanks in Advance.

Best Regards,
Venkatesh.
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