Domains with DNS TXT v=spf1 +a +mx include:spf.protection.outlook.com include:mail.zendesk.com include:mailgun.org +ip4:95.43.229.10 +ip4:95.43.229.249 +ip4:95.43.229.103 +ip4:78.6.47.198 +ip4:185.51.138.102 +ip4:185.115.217.75 +ip4:81.83.1.66 -all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx include:spf.protection.outlook.com include:mail.zendesk.com include:mailgun.org +ip4:95.43.229.10 +ip4:95.43.229.249 +ip4:95.43.229.103 +ip4:78.6.47.198 +ip4:185.51.138.102 +ip4:185.115.217.75 +ip4:81.83.1.66 -all.

Top Domains with TXT set to v=spf1 +a +mx include:spf.protection.outlook.com include:mail.zendesk.com include:mailgun.org +ip4:95.43.229.10 +ip4:95.43.229.249 +ip4:95.43.229.103 +ip4:78.6.47.198 +ip4:185.51.138.102 +ip4:185.115.217.75 +ip4:81.83.1.66 -all