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