Forum Discussion
thanhtien19
Dec 25, 2022Iron Contributor
DNS server cache
We have dns forwarder to 8.8.8.8 but show-dnsservercache then cache short time . I want all domain external can cache long time as 2 hour instead-off current seem only some minue depend dns provider
Dave Patrick I answered the same question from thanhtien19 in this post https://techcommunity.microsoft.com/t5/windows-server-for-it-pro/how-to-configure-to-cache-public-domain-long-time/m-p/3637426
I don't think you'll have any control over the TTL of any public DNS servers. Something here could help.
Frequently Asked Questions | Public DNS | Google Developers
thanhtien19 just checking if there's any progress or updates? please don't forget to mark helpful replies.
Dave Patrick I answered the same question from thanhtien19 in this post https://techcommunity.microsoft.com/t5/windows-server-for-it-pro/how-to-configure-to-cache-public-domain-long-time/m-p/3637426