`*.example.{com,net,org}` or `*.test` as defined in [RFC6761](https://tools.ietf.org/html/rfc6761) should be used instead of `le*.wtf` (mainly for integration testing with Boulder)
*.example.{com,net,org}or*.testas defined in RFC6761 should be used instead ofle*.wtf(mainly for integration testing with Boulder)