module DNSCheck::DNS
Public Instance Methods
get_cname_record(hostname)
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# File lib/dns-check/dns.rb, line 19 def get_cname_record hostname @query.getresource(hostname, Resolv::DNS::Resource::IN::CNAME).name.to_s rescue hostname end
lookup(hostname)
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# File lib/dns-check/dns.rb, line 25 def lookup hostname Timeout::timeout(@timeout) do record = get_cname_record hostname if DNSCheck.config[:no_recursion] && (record != hostname) return record.colorize_to(:green) end resolved_ip = @query.getresource(record, Resolv::DNS::Resource::IN::A).address.to_s resolved_ip.to_s.colorize_to(:green) end rescue Timeout::Error "Nameserver Timeout".colorize_to(:red) rescue => e e.message.colorize_to(:red) end
nameservers=(ns)
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# File lib/dns-check/dns.rb, line 12 def nameservers= ns @query = Resolv::DNS.new( :nameserver => ns, :ndots => 1 ) end
timeout=(sec)
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# File lib/dns-check/dns.rb, line 8 def timeout= sec @timeout = sec end