Domains with DNS TXT v=spf1 a mx include:spf.smtp2go.com include:sendgrid.net include:spf.protection.outlook.com +ip4:103.152.248.179 include:spf.hostyours
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.smtp2go.com include:sendgrid.net include:spf.protection.outlook.com +ip4:103.152.248.179 include:spf.hostyours.