The 1st email address is the address the dude actually sent it from.
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Email: I will make this simple! 3 PVC pipe bombs placed underneath a secret axis in your premises will explode. I will then set off the main pipe bomb hidden in the submersible pump. Pay us $10,000 USD Via Bitcoin to wallet (1PTYbNwRXpb7sbdu3qDh2PjTxXhHDx5smz) and we will tell you how to remove our devices._x000D_
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Note that we have complete access to your server, you are best advised to make this email discrete for the safety of everyone at large. You have few hours to ensure the safety of people around you,do not contact me without a proof of payment made.