Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:_spf.firebasemail.com include:sendgrid.net +ip4:119.15.100.146 +ip4:52.63.14.253 ~all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:_spf.firebasemail.com include:sendgrid.net +ip4:119.15.100.146 +ip4:52.63.14.253 ~all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com include:_spf.firebasemail.com include:sendgrid.net +ip4:119.15.100.146 +ip4:52.63.14.253 ~all