according to nambio serverportal dot com was sold for 3,088 USDSave your money if you are thinking of buying it.
First, it is a .net....
the stepchild of domain extensions.
Second, sedo is in the business of selling domains and making money, so naturally all domains they accept they put high valuations on them.
What is the suitable price ? I'm thinking to make an offer.. what do you think ?Its certainly not worth that, especially being a .NET