PROBLEM WITH DNS, RESOLV 0.0.0.0 USING A LOT SPACE IN CACHE

RouterOS General
1

First of all, greetings, friends, i have a problem with a server DNS in a router Mikrotik, and I would like you to support me, the problem is, when i see in my DNS Cache register of
resolutions, and i have close a 20 000 resolutions of close 30 000 resolutions, and this use a lot of space, i hope that you help me with this issue, that i dont understand, thx a lot, God Bless you.
(Image Attachments)
dns.PNG

2

Using Pi-hole and Chrome?

https://discourse.pi-hole.net/t/strange-entries-in-query-log/21814

3

In the setup of IP->DNS set the max TTL to a lower value like 01:00:00
This will clean these entries after 1 hour so they do not accumulate so much.

4

Thanks, this is a good way.

5

thanks so much, this is recommended

6

thanks, with your answer I found this too, that I could contribute something else
https://www.reddit.com/r/mikrotik/comments/704cix/strange_entries_in_dns_cache/