SOLVED

DNS server cache

Frequent Contributor

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 

 

3 Replies

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.

 

 

best response confirmed by thanhtien19 (Frequent Contributor)