2011-09-10 16:30:09 lowest numbered MX record points to local host: tuxunited.com (while verifying from host mail-yx0-f179.google.com [125.12.125.125])
2011-09-10 16:30:10 H=mail-yx0-f179.google.com [125.12.125.125] F= temporarily rejected RCPT >: lowest numbered MX record points to local host
Solution:
First need to remove the particular domain name from