Domains with DNS TXT v=spf1 ip4:51.222.44.158 +mx +a +ip4:51.161.84.136 +ip4:167.89.70.164 +include:spf.protection.outlook.com +include:sendgrid.net -all

There is 1 domain that have DNS TXT set to v=spf1 ip4:51.222.44.158 +mx +a +ip4:51.161.84.136 +ip4:167.89.70.164 +include:spf.protection.outlook.com +include:sendgrid.net -all.

Top Domains with TXT set to v=spf1 ip4:51.222.44.158 +mx +a +ip4:51.161.84.136 +ip4:167.89.70.164 +include:spf.protection.outlook.com +include:sendgrid.net -all