Instead of only setting a single domain name via self.domain, set self.searchlist which already supports an array of items (thanks Spencer!).

Co-authored-by: Spencer McIntyre <[email protected]>

Author: sfewer-r7

lib/net/dns/resolver.rb

@@ -1081,7 +1081,7 @@ def parse_config_file
         if RUBY_PLATFORM =~ /mswin32|cygwin|mingw|bccwin/
           require 'win32/resolv'
           arr = Win32::Resolv.get_resolv_info
-          self.domain = arr[0]&.first
+          self.searchlist = arr[0]
           self.nameservers = arr[1]
         else
           begin