About: http://webisa.webdatacommons.org/291980792

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	So, the OP was handed presumed evidence that his server is a source or relay for spam.
http://www.w3.org/ns/prov#wasQuotedFrom	linuxquestions.org