Which of the following threat intelligence types can ES download?

Splunk Enterprise Security supports downloading threat intelligence from STIX/TAXII servers. STIX is a structured language for describing cyber threat information, and TAXII is a protocol for exchanging STIX data. Splunk Enterprise Security can download STIX/TAXII feeds from any server that supports the TAXII 1.1 specification and the STIX 1.1.1 or 1.2 specification. Splunk Enterprise Security does not support downloading threat intelligence from text, VulnScanSPL, or Splunk Enterprise Threat Generator sources. References = Add threat intelligence to Splunk Enterprise Security, Upload a STIX or OpenIOC structured threat intelligence file