IP Address Blocked for SMTP, Server or Account IP?

[Mike Nuss]

Al Franz wrote:
=20
> Thought someone in the BIND group would be best to answer my question.
>=20
> My ISP server I have my account on is not delivering sent mail to
msn.com
> or hotmail.com email addresses.  This server has an IP address and I
have
> an account that has it's own IP address on this server.  Which IP
address
> is Microsoft blocking most likely?  The IP address of the server or
does
> SMTP run under each individual accounts IP address if they have one?

This would be a much easier question to answer with real IP addresses
instead of speculation.  Have you checked to see if your addresses are
listed on any RBLs?

Mike Nuss