UnbeatenEast2

@ainar-g Now I have set the DNS cache size to 4194304. Below are the log results: DNS cache is disabled ```sh apline:~# dig @127.0.0.1 jd.com ; DiG 9.18.24 @127.0.0.1 jd.com...

 ```sh apline:~# dig @127.0.0.1 jd.com +cd ; DiG 9.18.24 @127.0.0.1 jd.com +cd ; (1 server found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER58.20.127.238:53: i/o timeout 2024/06/04 11:48:03.586143...

```sh apline:~# dig @58.20.127.238 jd.com +cd ; DiG 9.18.24 @58.20.127.238 jd.com +cd ; (1 server found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER

```sh apline:~# dig @58.20.127.238 jd.com ; DiG 9.18.24 @58.20.127.238 jd.com ; (1 server found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER

> Thanks. It seems like the upstream is dropping the queries for some reason. Could be the DNSSEC flags, which are added whenever cache is enabled. Please try to: Would...