MK DNS caching things that should not... ?

Hi.

My bind9 is working fine, in any machine of my network I can ping my hosts. But after few hours the ping stops, so I need to go to DNS, CACHE, and FLUSH, after that, comes back to work fine.

What is caching that should no be caching ? or the questio is what is not caching that should be caching ?

on my RB450G, in DNS, I am pointing to my dns server (192.168.20.100) on the network. On my 4 dhcp-servers, I am point the DNS to my mikrotik (192.168.1.1).

Why works just for few hours?

cheers

Hi,

Did you ping to IP or hostname? If you pinged to IP and didn’t respond, your problem is another.

I oing the ip but not the hosts names