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bgentry/gist:6835559

Forked from dknecht/gist:6835312
Last active December 24, 2015 17:29
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gistfile1.rb
#!/usr/bin/env ruby
require "resolv"
RESOLV = Resolv::DNS.new
begin
ip = RESOLV.getaddresses('canary-cedar-1.herokuapp.com').first.to_s
print ip + "\n"
end while ip != ""
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