Domains with DNS TXT v=spf1 +a +mx include:mailgun.org include:spf.protection.outlook.com include:emailauth.craftsmanautomation.com +ip4:123.63.81.194 +ip4:121.200.53.178 +ip4:182.156.201.106 include:71054608.ppspf.net include:sendgrid.net ~all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx include:mailgun.org include:spf.protection.outlook.com include:emailauth.craftsmanautomation.com +ip4:123.63.81.194 +ip4:121.200.53.178 +ip4:182.156.201.106 include:71054608.ppspf.net include:sendgrid.net ~all.

Top Domains with TXT set to v=spf1 +a +mx include:mailgun.org include:spf.protection.outlook.com include:emailauth.craftsmanautomation.com +ip4:123.63.81.194 +ip4:121.200.53.178 +ip4:182.156.201.106 include:71054608.ppspf.net include:sendgrid.net ~all