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Note: 

The emails are given for an idea about domains and types of emails. The initial ID of email has been removed with (EMAIL) letters in these sample addresses 

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abc@agroergo.com
abc@plhconsulting.net
abc@aissa.biz
abc@laposte.net
abc@sferamex.com
abc@gmail.com
abc@ivan.com.mx
abc@rogers.com
abc@gmail.com
abc@yahoo.com.mx
abc@itesm.mx
abc@itesm.mx
abc@hotmail.com
abc@yahoo.com
abc@hotmail.com
abc@uninet.net.mx
abc@is1.com.mx