Yahoo! Mail Issue

Nathanael C. Cariaga nccariaga at
Tue Apr 12 09:22:24 UTC 2011

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)

On 4/12/2011 3:33 PM, Matthew Petach wrote:
> -bash-3.2$ telnet 25
> Trying
> Connected to
> Escape character is '^]'.
> 550 Blacklisted: Blocked - see
> Connection closed by foreign host.
> -bash-3.2$


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