Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:mailgun.org include:spf.acumbamail.com include:eu.zcsend.net -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:mailgun.org include:spf.acumbamail.com include:eu.zcsend.net -all.