Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:sendgrid.net -ip4:50.220.138.198 -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:sendgrid.net -ip4:50.220.138.198 -all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com include:sendgrid.net -ip4:50.220.138.198 -all