Domains with DNS TXT v=spf1 a include:spf.protection.outlook.com include:spf.magehost.pro include:spf.transsmart.com include:sendgrid.net include:spf.eu.exclaimer.net -all
There is 1 domain that have DNS TXT set to v=spf1 a include:spf.protection.outlook.com include:spf.magehost.pro include:spf.transsmart.com include:sendgrid.net include:spf.eu.exclaimer.net -all.