def getFileVersions(self, l):
        for x in l:
            yield self.getFileVersion(*x)
Check the email domain for MX DNS record
dataset/ETHPy150Open sassoftware/conary/conary/repository/repository.py/AbstractTroveDatabase.getFileVersions--crossover with--dataset/ETHPy150Open ionyse/ionyweb/ionyweb/authentication/forms.py/EditCurrentUser.clean_email