Domains with DNS TXT v=spf1 a mx ip4:173.166.77.108 ip4:50.200.173.33 ip4:195.243.152.134 ip4:80.150.191.50 ip6:2001:559:80d7:2000:85a8:479b:df47:d088 include:spf.protection.outlook.com include:_spf.retarus.com -all

There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:173.166.77.108 ip4:50.200.173.33 ip4:195.243.152.134 ip4:80.150.191.50 ip6:2001:559:80d7:2000:85a8:479b:df47:d088 include:spf.protection.outlook.com include:_spf.retarus.com -all.

Top Domains with TXT set to v=spf1 a mx ip4:173.166.77.108 ip4:50.200.173.33 ip4:195.243.152.134 ip4:80.150.191.50 ip6:2001:559:80d7:2000:85a8:479b:df47:d088 include:spf.protection.outlook.com include:_spf.retarus.com -all