Problems with internet in my pfsense

[quiron]

Hi everyone, please can you help me with a trouble with my pfsense, i have problems with some pages and i have the message from the image, this trouble is only with 3 or 4 pages, i uninstalled mi squid and create a rule than permit all the traffic but the problem persist, but when i connect my pc to the router of ISP the page doesn't have problem, my configuration are 2 interfaces WAN and LAN please i need help.. thanks..