If you are seeing this page then you have most likely have the CNAME DNS record for www.adsl-63-198-58-99.vdbprop.com
setup incorrectly. The CNAME record for www should point to "spxeastwebset1.trafficmanager.net." or "spxcentralwebset1.trafficmanager.net.".
The url used in the CNAME should end with a period. Please check your DNS and your DNS setup instructions from Spherexx.com.