on the machine you are trying to send the mail through, you need to add your ip/hostname+domain in to /etc/mail/relay-domains and restart sendmail
On Fri, 2003-07-11 at 01:27, Daryl Hunt wrote: > I used one of the machines on a different IP and with it's own Domain Name > to send a message through the relay on the Nix Machine. Here is the error > message. > > The message could not be sent because one of the recipients was rejected by > the server. The rejected e-mail address was '[EMAIL PROTECTED]'. Subject > 'test 4', Account: 'mail.colwest.com', Server: 'smtp.colwest.com', Protocol: > SMTP, Server Response: '550 5.7.1 <[EMAIL PROTECTED]>... Relaying denied. > IP name lookup failed [65.102.218.10]', Port: 25, Secure(SSL): No, Server > Error: 550, Error Number: 0x800CCC79 > > I sent messages to my i70west.net and i70west.com accounts successfully back > and forth. It appears that some type of setting is incorrect that won't > allow yahoo.com to recieve it. And, no, my IP block is not on the bad boy > list considering the i70west.net account sends just fine. That precludes a > DNS problem. > > Any ideas on the fix on this one? It just about has to be something simple. > > > -- redhat-list mailing list unsubscribe mailto:[EMAIL PROTECTED] https://www.redhat.com/mailman/listinfo/redhat-list