Yahoo! Mail Issue

Suresh Ramasubramanian ops.lists at
Tue Apr 12 10:06:09 UTC 2011

Tell you the truth, you shouldnt be dropping the connection right at
the smtp banner with a 5xx - return it after RCPT TO.

On Tue, Apr 12, 2011 at 2:52 PM, Nathanael C. Cariaga
<nccariaga at> wrote:
> Oh well... Just have to inform our users :(
> Thanks! =)
> ps.  I'm just wondering why yahoo doesn't inform their users that the email
> that they sent was blocked because of their servers were listed in a
> blocklist (inspite that the server is able to return a correct reject code
> 550)

Suresh Ramasubramanian (ops.lists at

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