I have had many instances people typo their recipients email-domains
and the typo domain does not accept mails
Like for instance mail for u...@yahoo.com is sent to u...@tahoo.com
Mail to these domains ( Typosquatted ? ) get stuck in my queue until 4
days when the mail is actually bounced after expiry.
And I cannot decrease my expiry time.
The original sender receives the NDR log very late and is not very happy
that he wasnt informed of the typo earlier.
( The queue delay warning .. satisfies some of the requirement though )
I have seen that usually a large number of the typosquatted (
tahoo.com etc ) all go to the same ip addresses, usually to some "park"
server , which does not accept mails at all.
Can I configure postfix such a way that if mail is sent to these ip
addresses , then bounce immediately.
Or if the DNS is ns1.sedoparking.com etc
Thanks
Ram