220 mail.serverinternet.it ESMTP Postfix (Ubuntu) 250-mail.serverinternet.it 250-PIPELINING 250-SIZE 35000000 250-VRFY 250-ETRN 250-STARTTLS 250-AUTH PLAIN LOGIN 250-AUTH=PLAIN LOGIN 250-ENHANCEDSTATUSCODES 250-8BITMIME 250 DSN
220 mail.serverinternet.it ESMTP Postfix (Ubuntu) 250-mail.serverinternet.it 250-PIPELINING 250-SIZE 35000000 250-VRFY 250-ETRN 250-STARTTLS 250-ENHANCEDSTATUSCODES 250-8BITMIME 250 DSN
220 mail.serverinternet.it ESMTP Postfix (Ubuntu) 250-mail.serverinternet.it 250-PIPELINING 250-SIZE 35000000 250-VRFY 250-ETRN 250-AUTH PLAIN LOGIN 250-AUTH=PLAIN LOGIN 250-ENHANCEDSTATUSCODES 250-8BITMIME 250 DSN