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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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(EMAIL)@mail.telepac.pt
(EMAIL)@netcabo.pt
(EMAIL)@adfa-portugal.com
(EMAIL)@infordelta.pt
(EMAIL)@vianw.pt
(EMAIL)@netcabo.pt
(EMAIL)@mail.telepac.pt
(EMAIL)@mail.telepac.pt
(EMAIL)@gertrudes.pt
(EMAIL)@sheffield.ac.uk
(EMAIL)@mail.telepac.pt
(EMAIL)@ip.pt
(EMAIL)@mail.telepac.pt
(EMAIL)@sensocomum.pt
(EMAIL)@gmail.com
(EMAIL)@iol.pt
(EMAIL)@netcabo.pt