I switched ISP, and now every site I try to visit I get the error message (on firefox)

Your connection is not secure

www.youtube.com uses an invalid security certificate. Thecertificate is only valid for the following names: * .edpnet.net,edpnet.net Error code: SSL_ERROR_BAD_CERT_DOMAIN

(edpnet being my ISP)

When I try to acces a site on Google Chrome, I get redirected to my ISP site with the message

There seems to be a problem with your internet connection

and in the tab it say's

There seems to be a problem with your modem

The modem I use is a Fritz!box 77430

Could somebody help me? It's friday evening & my ISP is closed until monday..

    Your Answer

     
    discard

    By posting your answer, you agree to the privacy policy and terms of service.

    Browse other questions tagged or ask your own question.