Skip to content

Instantly share code, notes, and snippets.

@armins

armins/resolve_host.rb

Created March 10, 2019 16:09
Show Gist options
  • Save armins/c447aed1586c7d2b254d6c0a7a8b94f6 to your computer and use it in GitHub Desktop.
Save armins/c447aed1586c7d2b254d6c0a7a8b94f6 to your computer and use it in GitHub Desktop.
Download ZIP
Raw
resolve_host.rb
require 'resolv'
module ResolveHost
def ResolveHost.lookup(name)
begin
Resolv.getaddress(name)
rescue Resolv::ResolvError
false
end
end
end
ResolveHost.lookup('www.example.com')
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment