Domains with DNS TXT v=spf1 ip4:216.110.201.238 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf.healthspace.com include:_spf.google.com include:_spf.psm.knowbe4.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:216.110.201.238 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf.healthspace.com include:_spf.google.com include:_spf.psm.knowbe4.com -all.