Unable to determine IP address from host name for www.####.com

proxy squid pfsense
EmiDemi picture EmiDemi · May 28, 2014 · Viewed 13.2k times · Source

The squid and pfsense in new for me. I installed the Packages squid and squidGuard to the pfsense and i enable Transparent proxy from Proxy server and the Proxy filter. It works correctly, it block my blacklist. But it is a few sites which is not in my blacklist and could not be retrieved. I got the following message from browser:

enter image description here

Any idea who to "unblock" these sites?

Answer

EmiDemi picture EmiDemi · May 30, 2014

I find the solution, the sites i got the massage was host in my vpn network and i should check the option "Disable DNS Rebinding Checks" at menu System->Advanced->Admin Access

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