It;s down for the time being. The post below is from the developer's Facebook page.
FSXmap.com
petsoroSnd5al507h93mlufah10c9mm4clh0a27m25fmth13t1ifthh3mim3 ·
FSXmap.com is unfortunately down since a few days, due to disruption at my webhost Mochahost.com. I am working with them to try to resolve the issue. Very sorry for this, guys!