Domains with DNS TXT v=spf1 include:spf.os-ns.com a mx ip4:200.40.42.181 ip4:173.214.190.81 ip4:173.214.190.81 ip4:200.40.42.122 ip4:104.234.171.133 ip4:104.234.171.134 ip4:104.234.171.135 ip4:104.234.171.136 ip4:35.169.47.195 ~all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.os-ns.com a mx ip4:200.40.42.181 ip4:173.214.190.81 ip4:173.214.190.81 ip4:200.40.42.122 ip4:104.234.171.133 ip4:104.234.171.134 ip4:104.234.171.135 ip4:104.234.171.136 ip4:35.169.47.195 ~all.

Top Domains with TXT set to v=spf1 include:spf.os-ns.com a mx ip4:200.40.42.181 ip4:173.214.190.81 ip4:173.214.190.81 ip4:200.40.42.122 ip4:104.234.171.133 ip4:104.234.171.134 ip4:104.234.171.135 ip4:104.234.171.136 ip4:35.169.47.195 ~all