$ telnet localhost Trying localhost Connected to localhost. Escape character is '^]'. 220 devphp ESMTP Postfix (Ubuntu) ehlo prova 250-devphp 250-PIPELINING 250-SIZE 10240000 250-VRFY 250-ETRN 250-STARTTLS 250-ENHANCEDSTATUSCODES 250-8BITMIME 250 DSN mail from:usuari@domini.tld 250 2.1.0 Ok rcpt to:destinatari@domini.tld 250 2.1.5 Ok data 354 End data with <CR><LF>.<CR><LF> prova . 250 2.0.0 Ok: queued as ADFD241CB6 quit 221 2.0.0 Bye Connection closed by foreign host.
