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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@omantel.net.om
abc@omantel.net.om
abc@omantel.net.om
abc@pdo.co.om
abc@omantel.net.om
abc@omantel.net.om
abc@mctmnet.gov.om
abc@omantel.net.om
abc@omantel.net.om
abc@omantel.net.om
abc@omantel.net.om
abc@omantel.net.om
abc@omantel.net.om
abc@omantel.net.om
abc@gmail.com
abc@omantel.net.om
abc@homanmylos.nl
abc@ingromania.ro
abc@cablul-romanesc.ro
abc@gmail.com