An email to your wife's address bounced also. The IP address in the message IS my address. It says mail from me was rejected. Here's a bigger snippet.

----- The following addresses had permanent fatal errors -----
goto66@optonline.net

(reason: 550 5.7.1 Your mail from IP 216.82.131.195 was rejected. We can't currently accept your message. : goto66@optonline.net)

----- Transcript of session follows -----
... while talking to mx2.optonline.net.:

>>> DATA

550 5.7.1 Your mail from IP 216.82.131.195 was rejected. We can't currently accept your message. : goto66@optonline.net
550 5.1.1 goto66@optonline.net... User unknown
554 5.5.0 No recipients have been specified.

Reporting-MTA: dns; pop1.greatbasin.net
Received-From-MTA: DNS; rno-dsl1a-132.gbis.net
Arrival-Date: Sat, 7 Jul 2007 19:00:21 -0700

Final-Recipient: RFC822; goto66@optonline.net
Action: failed
Status: 5.7.1
Remote-MTA: DNS; mx2.optonline.net
Diagnostic-Code: SMTP; 550 5.7.1 Your mail from IP 216.82.131.195 was rejected. We can't currently accept your message. : goto66@optonline.net
Last-Attempt-Date: Sat, 7 Jul 2007 19:00:22 -0700