Britoil plc, scotland
Company offer is valid or not

I received mail from Britoil PLC . They offered me the job. i dont know whether it is true or false information. Because i received mail from Dean employement manager of Britoil PLC . He used to sent me the mail using hot mail id. They didnt use the company mail id. Here i attache the content of the mail and address please verify and inform to me .they offered me technician