Domains with DNS TXT v=spf1 a mx ptr ip4:172.82.135.147 mx:mail.riversongs.com ip4:158.69.121.192 -all

There is 1 domain that have DNS TXT set to v=spf1 a mx ptr ip4:172.82.135.147 mx:mail.riversongs.com ip4:158.69.121.192 -all.

Top Domains with TXT set to v=spf1 a mx ptr ip4:172.82.135.147 mx:mail.riversongs.com ip4:158.69.121.192 -all