Domains with DNS TXT v=spf1 ip4:173.84.32.50 include:_phishspf.knowbe4.com include:spf-00839401.pphosted.com include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:173.84.32.50 include:_phishspf.knowbe4.com include:spf-00839401.pphosted.com include:spf.protection.outlook.com -all.