This is the mail system at host mail.zapf.in. I'm sorry to have to inform you that your message could not be delivered to one or more recipients. It's attached below. For further assistance, please send mail to postmaster. If you do so, please include this problem report. You can delete your own text from the attached returned message. The mail system <TYSON.BRICE(a)MARYLAND.GOV&gt;: host aspmx.l.google.com[64.233.166.27] said: 550-5.7.1 The email address you entered is not valid. Please check the spelling 550-5.7.1 of the address you entered. If the message continues to be bounced 550-5.7.1 back to you, contact your helpdesk to verify the account was not 550 5.7.1 disabled. - gcdp x10-20020adfec0a000000b0033b12ac6cb1si4321913wrn.150 - gsmtp (in reply to RCPT TO command)