It appears your IP address may have been blacklisted. Some blacklists used
by mail servers will also deny entire blocks from certain ISPs, just because
one or two IP addresseds have been tied to spamming.

"BIG DAVE" wrote in message
...
: Lately... I have been having numerous issues trying to send email to
: a
: few of my friends. I will send them an email... and get emails back
: that are very similar to this.
:
: SMTP error from remote mailer after MAIL
: SIZE=4196:
: host mx1.hotmail.com [65.54.244.8]: 550 SC-001 Mail rejected by
: Windows Live Hotmail for policy reasons. Reasons for rejection may be
: related to content with spam-like characteristics or IP/domain
: reputation problems. If you are not an email/network admin please
: contact your E-mail/Internet Service Provider for help. Email/network
: admins, please visit http://postmaster.live.com for email delivery
: information and support.
:
: Or.....
:
: WARNING MESSAGE
:
: This message was created automatically by mail delivery software.
: A message that you sent has not yet been delivered to one or more of
: its
: recipients after more than 24 hours on the queue on
: smtpauth13.mail.atl.earthlink.net.
:
: Delay reason: SMTP error from remote mailer after MAIL
: :
: host sbcmx2.prodigy.net [207.115.25.21]: 451 4.7.7 Excessive
: userid unknowns from 209.87.60.64
:
: Now... this is only happening while sending to 2 or 3 of my friends.
: But, they are friends I correspond with regularly. This is one pain
: in the butt.
:
: Is it something on my end, or their end that is causing these issues?
:
: Thanks in advance
:
: ~ david ~
:
:
:
:
: PS: All listed IPs modified for security reasons.