Domains with DNS TXT v=spf1 include:mailproxy1.usda.gov include:mailproxy2.usda.gov ip4:52.61.63.183 include:spf.salesforce.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:mailproxy1.usda.gov include:mailproxy2.usda.gov ip4:52.61.63.183 include:spf.salesforce.com -all.