Domains with DNS TXT v=spf1 ip4:173.209.57.141 ip4:67.43.226.227 +ip4:51.79.99.79 +ip4:54.39.100.235 +include:spf.web-dns1.com +ip4:51.79.98.172 +ip4:192.99.62.14 +a +include:spf.protection.outlook.com +mx -all

There is 1 domain that have DNS TXT set to v=spf1 ip4:173.209.57.141 ip4:67.43.226.227 +ip4:51.79.99.79 +ip4:54.39.100.235 +include:spf.web-dns1.com +ip4:51.79.98.172 +ip4:192.99.62.14 +a +include:spf.protection.outlook.com +mx -all.

Top Domains with TXT set to v=spf1 ip4:173.209.57.141 ip4:67.43.226.227 +ip4:51.79.99.79 +ip4:54.39.100.235 +include:spf.web-dns1.com +ip4:51.79.98.172 +ip4:192.99.62.14 +a +include:spf.protection.outlook.com +mx -all