From: Eric Hodel Date: 2011-11-03T07:41:34+09:00 Subject: Re: Ruby and Telnet On Nov 2, 2011, at 3:27 PM, Marc Heiler wrote: > Hmm this script does not seem to work for me: > > > -> "550-5.7.1 [178.190.40.208] The IP you're using to send mail is not > authorized to\r\n" > -> "550-5.7.1 send email directly to our servers. Please use the SMTP > relay at your\r\n" > -> "550-5.7.1 service provider instead." Sounds like too much spam comes from your ISP ☹ If you're using the script I posted or something like it to do spammy things I imagine it will block you before long.