I tried <my_host>-12-34-34-2.myisp.com and it failed. Then ... Ouch! I just tried removing my email login, password, and even HELO info: msg = "Subject: Test\n\nNow is the time\n" Net::SMTP.start('smtp.server',25) do |smtp| smtp.send_message msg, 'a.valid.email.address / server.com, ['receiver.address / receiver.com] end And it went through fine. I am a bit taken aback that there appears to be no checking done at all. Is this normal? Thanks! "Tsume" <tsumeruby / tsumelabs.com> wrote in message news:200511231248.14181.tsumeruby / tsumelabs.com... > On Wednesday 23 November 2005 10:02 am, itsme213 wrote: >> I am experimenting with SMTP mail from my local machine, to basically >> send >> an email just like my Outlook client does. But I can't figure out how to >> translate my Outlook settings to the parameters of SMTP.start, in >> particular the params: >> >> helo : I don't see such a setting in Outlook. I use a cable service >> provider for internet connection, the SMTP server is different (at my web >> host). > > You are a client, you still need to use the correct HELO. > > HELO myhostname-12-34-34-2.myisp.com > > would be what you want to say to server, just supply hostname. > > Here is an example SMTP session to my mail server using one of the number > one > administration utilities.. telnet :) > > tsume@laptop:~$ telnet tsumelabs.com 25 > Trying 72.21.54.43... > Connected to tsumelabs.com. > Escape character is '^]'. > 220 zanshin.tsumelabs.com ESMTP > HELO FAKEDOMAIN.COM > 250 zanshin.tsumelabs.com Ok. > EHLO FAKEDOMAIN.COM > 250-zanshin.tsumelabs.com Ok. > 250-AUTH LOGIN CRAM-MD5 CRAM-SHA1 CRAM-SHA256 > 250-AUTH=LOGIN CRAM-MD5 CRAM-SHA1 CRAM-SHA256 X-NETSCAPE-HAS-BUGS > 250-XVERP=Courier > 250-XEXDATA > 250-XSECURITY=NONE,STARTTLS > 250-PIPELINING > 250-8BITMIME > 250-SIZE > 250 DSN > MAIL FROM:<tsume / hidedomain.com> > 250 Ok. > RCPT TO:<tsume / tsumelabs.com> > 250 Ok. > DATA > 354 Ok. > Subject: Test Message > From: tsume / hidedomain.com > > test >