Renowned site with server misconfigurations

[polonus]

See: https://asafaweb.com/Scan?Url=www.buienradar.nl Custom errors: Fail is a serious insecurity!
DNS check seems fine: http://dnscheck.pingdom.com/?domain=buienradar.nl&timestamp=1398609982&view=1
SSL obsolete and insecure grade: https://www.ssllabs.com/ssltest/analyze.html?d=buienradar.nl (both http and https)

polonus