Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com ip4:69.27.124.170 ip4:69.27.124.172 ip4:70.38.91.197 ip4:192.237.249.170 ip4:69.27.110.182 a:dispatch-us.ppe-hosted.com -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com ip4:69.27.124.170 ip4:69.27.124.172 ip4:70.38.91.197 ip4:192.237.249.170 ip4:69.27.110.182 a:dispatch-us.ppe-hosted.com -all.