Domains with DNS TXT v=spf1 a mx include:_spf.google.com ip4:66.208.242.73 ip4:72.250.241.54 ip4:72.27.231.196 ip4:69.164.213.8 ip4:192.155.89.8 ip4:173.255.235.78 include:spf.protection.outlook.com ~all

There is 1 domain that have DNS TXT set to v=spf1 a mx include:_spf.google.com ip4:66.208.242.73 ip4:72.250.241.54 ip4:72.27.231.196 ip4:69.164.213.8 ip4:192.155.89.8 ip4:173.255.235.78 include:spf.protection.outlook.com ~all.

Top Domains with TXT set to v=spf1 a mx include:_spf.google.com ip4:66.208.242.73 ip4:72.250.241.54 ip4:72.27.231.196 ip4:69.164.213.8 ip4:192.155.89.8 ip4:173.255.235.78 include:spf.protection.outlook.com ~all