internal web servers

hello all,

i'm using squid 2.4STABLE7.
i've 5 internal web servers. for example
web1.altuwairqi.com.sa -> web5.altuwairqi.com.sa
with ip addresses 10.10.1.1 -> 10.10.1.5
Unfortunately my squid using ISP's dns.
so i can't open my internal web servers.
could you please help me to fix this problem?


regards


andihari