Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:mailgun.org include:spfa.cpmails.com include:smtpout.sanfield.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:mailgun.org include:spfa.cpmails.com include:smtpout.sanfield.com -all.