gmail smtp.gmail.com Go Daddy smtpout.secureserver.net Earth Link smtpauth.earthlink.net Comcast smtp.comcast.net Comcast smtp.comcast.net Cox - Central smtp.central.cox.net Cox - East smtp.east.cox.net Cox - West smtp.west.cox.net charter pop.charter.net Charter mail.charter.net Century Link (centurylink.net & embarqmail.com) smtp.centurylink.net Century Link (Centurytel & cswnet) smtpauth.centurytel.net Century Link (elpasotel.net) smtp.elpasotel.net Century Link (q.com) smtp.q.com Century Link (qwest.net) pop.mpls.qwest.net Century Link (qwestoffice.net) smtp.qwestoffice.net Bellsouth mail.bellsouth.net