Appears to be linked to a group of websites that make unauthorized charges.  from their websites:

"WARNING:
For those considering issuing a charge back, we keep detailed records of your IP address and timestamp of all accesses. If you feel that you deserve a credit, we will be more than happy to listen and help out. However, if you attempt to defraud us, we will prove to your credit card company you are defrauding them. Charge backs not only hurt our industry, but it will also prevent you from joining other sites.

DO NOT CHARGE BACK!! Your IP & hostname are recorded:"

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