Domains with DNS TXT v=spf1 a ip4:5.2.91.203 mx:mail.ronuba.com -all

There is 1 domain that have DNS TXT set to v=spf1 a ip4:5.2.91.203 mx:mail.ronuba.com -all.

Top Domains with TXT set to v=spf1 a ip4:5.2.91.203 mx:mail.ronuba.com -all