Hello List,
i've found out an interesting thing.
I'm using:
Pony.mail({
                   :to => emailaddress,
                   :bcc => own_email_address,
                   :from => own_email_address,
                   :subject => subject,
                   :body => body,
                   :attachments => {'Bewerbungsunterlagen_Manns.pdf' => File.read(filename)},
                   :via => :smtp,
                   :via_options => {
                       :address => own_smtp,
                       :port => '587', # default: 25
                       :user_name => own_username,
                       :password => own_password,
                       :authentication => :plain, # :plain, :login, :cram_md5, no auth by default
                       :domain => 'localhost.localdomain', # the HELO domain provided by the client to the server
                   }
               })
   end
Then i'm using a VPN (aitvpn). But if i'm sending i'm get:
Non US-ASCII detected and no charset defined.
Defaulting to UTF-8, set your own if this is incorrect.
/home/sascha/.rvm/rubies/ruby-2.2.3/lib/ruby/2.2.0/net/smtp.rb:541:in `initialize': getaddrinfo: Name or service not known (SocketError)
       from /home/sascha/.rvm/rubies/ruby-2.2.3/lib/ruby/2.2.0/net/smtp.rb:541:in `open'
       from /home/sascha/.rvm/rubies/ruby-2.2.3/lib/ruby/2.2.0/net/smtp.rb:541:in `tcp_socket'
       from /home/sascha/.rvm/rubies/ruby-2.2.3/lib/ruby/2.2.0/net/smtp.rb:551:in `block in do_start'
       from /home/sascha/.rvm/rubies/ruby-2.2.3/lib/ruby/2.2.0/timeout.rb:88:in `block in timeout'
       from /home/sascha/.rvm/rubies/ruby-2.2.3/lib/ruby/2.2.0/timeout.rb:98:in `call'
       from /home/sascha/.rvm/rubies/ruby-2.2.3/lib/ruby/2.2.0/timeout.rb:98:in `timeout'
       from /home/sascha/.rvm/rubies/ruby-2.2.3/lib/ruby/2.2.0/net/smtp.rb:550:in `do_start'
       from /home/sascha/.rvm/rubies/ruby-2.2.3/lib/ruby/2.2.0/net/smtp.rb:520:in `start'
       from /home/sascha/.rvm/gems/ruby-2.2.3/gems/mail-2.6.4/lib/mail/network/delivery_methods/smtp.rb:113:in `deliver!'
       from /home/sascha/.rvm/gems/ruby-2.2.3/gems/mail-2.6.4/lib/mail/message.rb:253:in `deliver!'
       from /home/sascha/.rvm/gems/ruby-2.2.3/gems/pony-1.11/lib/pony.rb:176:in `deliver'
       from /home/sascha/.rvm/gems/ruby-2.2.3/gems/pony-1.11/lib/pony.rb:166:in `mail'
       from /home/sascha/.rvm/gems/ruby-2.2.3/gems/latex_curriculum_vitae-1.3.0/lib/latex_curriculum_vitae/email.rb:33:in `create_email'
       from /home/sascha/.rvm/gems/ruby-2.2.3/gems/latex_curriculum_vitae-1.3.0/lib/latex_curriculum_vitae/email.rb:161:in `resultok'
       from /home/sascha/.rvm/gems/ruby-2.2.3/gems/latex_curriculum_vitae-1.3.0/lib/latex_curriculum_vitae.rb:85:in `<module:LatexCurriculumVitae>'
       from /home/sascha/.rvm/gems/ruby-2.2.3/gems/latex_curriculum_vitae-1.3.0/lib/latex_curriculum_vitae.rb:24:in `<top (required)>'
       from /home/sascha/.rvm/rubies/ruby-2.2.3/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:68:in `require'
       from /home/sascha/.rvm/rubies/ruby-2.2.3/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:68:in `require'
       from /home/sascha/.rvm/gems/ruby-2.2.3/gems/latex_curriculum_vitae-1.3.0/bin/latexcv.rb:7:in `<top (required)>'
       from /home/sascha/.rvm/gems/ruby-2.2.3/bin/latexcv.rb:22:in `load'
       from /home/sascha/.rvm/gems/ruby-2.2.3/bin/latexcv.rb:22:in `<main>'
       from /home/sascha/.rvm/gems/ruby-2.2.3/bin/ruby_executable_hooks:15:in `eval'
       from /home/sascha/.rvm/gems/ruby-2.2.3/bin/ruby_executable_hooks:15:in `<main>
Maybe anyone has ideas why?
Greetings
Sascha