Domains with DNS TXT v=spf1 ip4:66.241.194.53 ip4:64.141.147.182 ip4:74.43.121.30 ip4:64.141.166.219 ip4:74.43.252.35 ip4:24.97.194.138 include:spf.protection.outlook.com include:spf.mandrillapp.com include:sparkpostmail.com -all

There is 1 domain that have DNS TXT set to v=spf1 ip4:66.241.194.53 ip4:64.141.147.182 ip4:74.43.121.30 ip4:64.141.166.219 ip4:74.43.252.35 ip4:24.97.194.138 include:spf.protection.outlook.com include:spf.mandrillapp.com include:sparkpostmail.com -all.

Top Domains with TXT set to v=spf1 ip4:66.241.194.53 ip4:64.141.147.182 ip4:74.43.121.30 ip4:64.141.166.219 ip4:74.43.252.35 ip4:24.97.194.138 include:spf.protection.outlook.com include:spf.mandrillapp.com include:sparkpostmail.com -all