Domains with DNS TXT v=spf1 mx ip4:72.249.77.88 mx:mail.sdpmexico.com include:opcion3.net -all

There is 1 domain that have DNS TXT set to v=spf1 mx ip4:72.249.77.88 mx:mail.sdpmexico.com include:opcion3.net -all.

Top Domains with TXT set to v=spf1 mx ip4:72.249.77.88 mx:mail.sdpmexico.com include:opcion3.net -all