rocknbil - 2:12 pm on Apr 19, 2009 (gmt 0)

spf=neutral (google.com: [-my server ip-] is neither permitted nor denied by best guess record for domain of example@[-my domain-]) smtp.mail=example@[-my domain-]

I'm no expert on this stuff, but it looks like you don't have SPF records set up, and might have DNS problems as well. relevant thread [webmasterworld.com],, thank you P.R.1. :-)

Hard to say about the "10 minutes," it could be going through a parent mail relay or something, this is a question you'd probably want to take up with the ISP(?)