E mail for Varlack car rental in St John?

I am traveling to St John USVI and am trying to reserver my car at Varlack car rental. I have visited the site and tried the email address listed but it does not work. I know this is where I want my car from so I dont need suggestions for other places. I am using info@varlack-ventures.com email address but it keeps coming back ';undeliverable'; HELP!!

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