$ check-whois-domain-expiration.rb -d test.social
Check failed to run: Unable to find a parser for property `expires_on', ["/opt/sensu/embedded/lib/ruby/gems/2.4.0/gems/whois-parser-1.0.0/lib/whois/parser.rb:350:in `delegate_property_to_parsers'", "/opt/sensu/embedded/lib/ruby/gems/2.4.0/gems/whois-parser-1.0.0/lib/whois/parser.rb:312:in `expires_on'", "/opt/sensu/embedded/lib/ruby/gems/2.4.0/gems/whois-parser-1.0.0/lib/whois/parser.rb:333:in `method_missing'", "/opt/sensu/embedded/lib/ruby/gems/2.4.0/gems/sensu-plugins-network-checks-2.0.1/bin/check-whois-domain-expiration.rb:78:in `initialize'", "/opt/sensu/embedded/lib/ruby/gems/2.4.0/gems/sensu-plugin-1.4.5/lib/sensu-plugin/cli.rb:57:in `new'", "/opt/sensu/embedded/lib/ruby/gems/2.4.0/gems/sensu-plugin-1.4.5/lib/sensu-plugin/cli.rb:57:in `block in <class:CLI>'"]
$ check-whois-domain-expiration.rb -d test.socialCheck failed to run: Unable to find a parser for property `expires_on', ["/opt/sensu/embedded/lib/ruby/gems/2.4.0/gems/whois-parser-1.0.0/lib/whois/parser.rb:350:in `delegate_property_to_parsers'", "/opt/sensu/embedded/lib/ruby/gems/2.4.0/gems/whois-parser-1.0.0/lib/whois/parser.rb:312:in `expires_on'", "/opt/sensu/embedded/lib/ruby/gems/2.4.0/gems/whois-parser-1.0.0/lib/whois/parser.rb:333:in `method_missing'", "/opt/sensu/embedded/lib/ruby/gems/2.4.0/gems/sensu-plugins-network-checks-2.0.1/bin/check-whois-domain-expiration.rb:78:in `initialize'", "/opt/sensu/embedded/lib/ruby/gems/2.4.0/gems/sensu-plugin-1.4.5/lib/sensu-plugin/cli.rb:57:in `new'", "/opt/sensu/embedded/lib/ruby/gems/2.4.0/gems/sensu-plugin-1.4.5/lib/sensu-plugin/cli.rb:57:in `block in <class:CLI>'"]