Domains with DNS TXT v=spf1 +a +mx include:spf.smtp2go.com +ip4:167.114.172.24 +ip4:167.114.198.222 include:spf.protection.outlook.com include:sendgrid.net ~all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx include:spf.smtp2go.com +ip4:167.114.172.24 +ip4:167.114.198.222 include:spf.protection.outlook.com include:sendgrid.net ~all.

Top Domains with TXT set to v=spf1 +a +mx include:spf.smtp2go.com +ip4:167.114.172.24 +ip4:167.114.198.222 include:spf.protection.outlook.com include:sendgrid.net ~all