Domains with DNS TXT v=spf1 a include:spf.protection.outlook.com include:_spf.paytsoftware.com include:spf.informanagement.com include:spf.mailjet.com -all
There is 1 domain that have DNS TXT set to v=spf1 a include:spf.protection.outlook.com include:_spf.paytsoftware.com include:spf.informanagement.com include:spf.mailjet.com -all.