Domains with DNS TXT v=spf1 include:spf.protection.outlook.com a:smtp.rtwhosting.com a:relay.rtwhosted.co.uk ip4:193.186.4.103 ip4:5.148.132.134 -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com a:smtp.rtwhosting.com a:relay.rtwhosted.co.uk ip4:193.186.4.103 ip4:5.148.132.134 -all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com a:smtp.rtwhosting.com a:relay.rtwhosted.co.uk ip4:193.186.4.103 ip4:5.148.132.134 -all