Wild guess: the parsing barfed at the hyphen in name@la-fem.com and sent it to name@la -- and the email system will fill in the local domain name if you don't use a FQDN. They sent it through anybots.com's mail system so it got filled in as la.anybots.com
Wild guess: the parsing barfed at the hyphen in name@la-fem.com and sent it to name@la -- and the email system will fill in the local domain name if you don't use a FQDN. They sent it through anybots.com's mail system so it got filled in as la.anybots.com