Domains with DNS TXT v=spf1 +a +mx +ip4:37.60.227.111 +ip4:167.71.173.234 include:sendgrid.net include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:37.60.227.111 +ip4:167.71.173.234 include:sendgrid.net include:spf.protection.outlook.com -all.