Re: RCPT TO problem using relay host

2009-01-01 Thread Wietse Venema
Dennis Putnam: > I have a machine running postfix that is required to relay mail > through my ISP's mail server. When I try to send mail, I get this error: > > 550 [PERMFAIL] destination not valid within DNS (in reply to RCPT TO > command) > > Can someone explain what this error means? If I u

Re: RCPT TO problem using relay host

2009-01-01 Thread mouss
Dennis Putnam a écrit : > I have a machine running postfix that is required to relay mail through > my ISP's mail server. When I try to send mail, I get this error: > > 550 [PERMFAIL] destination not valid within DNS (in reply to RCPT TO > command) > > Can someone explain what this error means? I

RCPT TO problem using relay host

2009-01-01 Thread Dennis Putnam
I have a machine running postfix that is required to relay mail through my ISP's mail server. When I try to send mail, I get this error: 550 [PERMFAIL] destination not valid within DNS (in reply to RCPT TO command) Can someone explain what this error means? If I use 'telnet' to send the R