Domains with DNS TXT v=spf1 ip4:96.65.66.57 include:spf.protection.outlook.com include:sendgrid.net include:spf.psm.knowbe4.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:96.65.66.57 include:spf.protection.outlook.com include:sendgrid.net include:spf.psm.knowbe4.com -all.