Created
November 26, 2011 06:38
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getip()
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| # net-dns gem | |
| require 'net/dns/resolver' | |
| # This is where the net-dns resolver makes queries | |
| ENV['RES_NAMESERVERS'] = '111.222.333.444' | |
| def getip(name) | |
| ip = IPAddr.new | |
| Resolver(name).each_address do |address| | |
| ip = address | |
| end | |
| if ip == '::' | |
| raise "invalid host" | |
| else | |
| return ip.to_s | |
| end | |
| end |
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