One of my customers is encountering the following error when accessing our site, https://pavement-science.com.au
This page can't be displayed
Turn on TLS 1.0. TLS 1.1, and TLS 1.2 in Advanced settings and try connecting to https://pavement-science.com.au
again. If this error persists, it is possible that this site uses an unsupported protocol or cipher suite such as RC4 Link for the details), which is not considered secure. Please contact your site administrator.
He gets this error using Chrome and Firefox, but not with IE or Edge.