Domains with DNS TXT v=spf1 a mx ip4:31.7.6.226 ip4:135.181.142.219 ip4:192.124.249.115 ip4:188.40.121.94 ip6:2a01:4f8:221:2e21::2 ip6:2a01:4f9:3a:16e4::2 include:spf.protection.outlook.com include:_spf.premiumantispam.nl -all

There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:31.7.6.226 ip4:135.181.142.219 ip4:192.124.249.115 ip4:188.40.121.94 ip6:2a01:4f8:221:2e21::2 ip6:2a01:4f9:3a:16e4::2 include:spf.protection.outlook.com include:_spf.premiumantispam.nl -all.

Top Domains with TXT set to v=spf1 a mx ip4:31.7.6.226 ip4:135.181.142.219 ip4:192.124.249.115 ip4:188.40.121.94 ip6:2a01:4f8:221:2e21::2 ip6:2a01:4f9:3a:16e4::2 include:spf.protection.outlook.com include:_spf.premiumantispam.nl -all