In all honesty, you don't. They should reconfigure their mail server to properly initiate the mail session. If you attempt to circumvent, you risk opening your server to abuse as a spam relay site.
On Tue, 10 Sep 2002, Mark Gillingham wrote: > I fear that some potential mailman list members are unable to get > confirmation requests through my sendmail setup. I get the following > information in my mallog: > > Sep 9 19:31:28 gbf1 sendmail[3672]: g8A0VRx03672: tcpwrappers > (web20405.mail.yahoo.com, 66.163.169.93) rejection > > Sep 9 19:31:28 gbf1 sendmail[3672]: NOQUEUE: web20405.mail.yahoo.com > [66.163.169.93] did not issue MAIL/EXPN/VRFY/ETRN during connection to > MTA > > How should I set the sendmail configuration to accept these messages? > Is this hosts.allow or sendmail.cf? Something else? > > Mark > > > > -- redhat-list mailing list unsubscribe mailto:[EMAIL PROTECTED]?subject=unsubscribe https://listman.redhat.com/mailman/listinfo/redhat-list