Ruby Net-DNS反向查询

Question

I am trying to get reverse DNS lookups working with the net-dns gem for ruby. 我正在尝试使用net-dns gem为ruby进行反向DNS查找。

From the rdoc 从rdoc

res = Net::DNS::Resolver.new
ip = IPAddr.new("172.16.100.2")
packet = res.search(ip)
packet = res.search("192.168.10.254")

should work but I'm getting 应该工作，但我越来越

ArgumentError: invalid address

for the last two lines. 最后两行。

This happens using a custom gem built from head of github source or the latest released version from 这是使用从github源头构建的自定义gem或来自的最新发行版本发生的

gem install net-dns

Answer 1

This is a known issue . 这是一个已知问题。 It should be fixed soon. 应该尽快修复。