Nop! It's nothing working..... Do I need something to make this check at this file (badmailfrom)??? Something using tcpserver for example?? su-2.03# telnet localhost 25 Trying 127.0.0.1... Connected to localhost.domain.com.br. Escape character is '^]'. 220 server.domain.com.br ESMTP helo 250 server.domain.com.br mail from: [EMAIL PROTECTED] 250 ok rcpto to: [EMAIL PROTECTED] 502 unimplemented (#5.5.1) rcpt to: [EMAIL PROTECTED] 250 ok data 354 go ahead teste . 250 ok 996066268 qp 56516 quit Daniel -----Mensagem original----- De: Peter Palmreuther [mailto:[EMAIL PROTECTED]] Enviada em: Quarta-feira, 25 de Julho de 2001 10:06 Para: vpopmail mailinglist Assunto: Re: RES: RES: RES: RES: Telnet fail! Hello Daniel, On Wednesday, July 25, 2001 at 2:48:42 PM "Daniel Abad" wrote to subject: "RES: RES: RES: RES: Telnet fail!": DA> How do I know if it works?? after putting it into "/var/qmail/control/badmailfrom" (and HUPing qmail-send) make a telnet host 25 type in 'EHLO' (plus Enter), if the server responds with a '250-hostname' go on and type 'MAIL FROM: <[EMAIL PROTECTED]>' (enter), next a 'RCPT TO: <[EMAIL PROTECTED]>' (enter). Now you should get an error message: 553 sorry, your envelope sender is in my badmailfrom list (#5.7.1) -- Best regards Peter Palmreuther mailto:[EMAIL PROTECTED]