(posta fastweb a indirizzi gmail: non ricevono più forse da giugno22, se spedita da thunderbird, da webmail ok) msg errore: - These recipients of your message have been processed by the email server: pinco.pallino@gmail.com; Failed; 5.3.0 (other or undefined mail system status). Remote MTA gmail-smtp-in.1.google.com: network error. - SMTP protocol diagnostic: 550-x.x.xx.. This message does not pass authentication checks (SPF and DKIM both\r\n550-x.x.xx.. do not pass). SPF check for [mydomain.it] does not pass with ip:\r\n550-x.x.xx..[yy.yy.yy.yy]. To best protect our users from spam, the message has\r\n550.x.x.xx.. been blocked. Please visit\r\n550.x.x.xx.. https://support.google.com/mail/answe/81126#authentication for more\r\n550.x.x.xx.. information. hp17-2020a17090...........62 - gsmtp Reporting-MTA: dns; mcpmr0zz..msr.fastwebnet.it Received-from-MTA; dns;[192.aaa.a.aa] (100.bbb.bbb.bbb) Arrival-Date.... Final-Recipient: rfc822; pinco.èallino@gmail.com Action: Failed Status: 5.3.0 (other or undefined mail system status) Remote-MTA: dns; gmail-smtp-in-1.google.com questo è il quanto. che faccio? grazie anticipate, fiorella