have been trying to email two differnt address in aus tralia.,have used before can not use now why???

Question

i keep getting a message says bad address but it is the one i have used for a long time., its in my contacts list so it cant have changed ,why are my emails being returned ??????

Answer 1

Their domain for those e-mail address might be getting blocked by your ISP or yours by theirs. I would contact your e-mail provider and request assistance. They will be interested in knowing this issue since it could potentially be involving other users as well.