postmaster & search
How do I validate my email server settings?
|S||How to Validate Yahoo email address without sending||Email Discussions||6|
|550 Administrative prohibition - unable to validate recipient||Email Service Support Forums||0|
|C||How to make sure that emails are NOT deleted from server||Yahoo Mail||0|
|Could not reach server, looks like you are offline. Please try again later.||Help Desk||0|
|hotmail incomming server ip||Hotmail||0|