Every address you verify will have a result that is either “Deliverable”, “Undeliverable” or “Risky” Here’s what each means:
|Deliverable||You will get a deliverable status during verifying your list in such cases:
|Inexact answer from server||Status means that the email address is registered in greylisting.
Greylisting is a method of defending e-mail users against spam. A mail transfer agent (MTA) using greylisting will “temporarily reject” any email from a sender it does not recognize. If the mail is legitimate the originating server will try again after a delay, and if sufficient time has elapsed the email will be accepted.
The server hasn’t responded
|You will get this status during verifying your list in such cases:
|Risky||Risky status means the recipient’s mail server stated the recipient exists but other factors indicate this address may still result in a bounce, or is of low value.|
|Undeliverable||Undeliverable status will be there if these five conditions exist: