said by sporkme
:Just curious, on the one that does not work, is smtp-auth advertised when you say "EHLO"?
ie: 250-AUTH LOGIN PLAIN XYMCOOKIE
here is what i got:Sun Jun 26 12:36:09> telnet smtp-sbc-v1.mail.vip.sc5.yahoo.com 25
Trying 66.163.171.137...
Connected to smtp-sbc-v1.mail.vip.sc5.yahoo.com.
Escape character is '^]'.
220 smtp827.mail.sc5.yahoo.com ESMTP
EHLO foo.com
250-smtp827.mail.sc5.yahoo.com
250-AUTH LOGIN PLAIN XYMCOOKIE
250-PIPELINING
250 8BITMIME
quit
221 smtp827.mail.sc5.yahoo.com
Connection closed by foreign host.