Domains with DNS TXT v=spf1 +mx +a +ip4:159.69.206.237 +include:senders.mailmasterplus.net -all

There is 1 domain that have DNS TXT set to v=spf1 +mx +a +ip4:159.69.206.237 +include:senders.mailmasterplus.net -all.

Top Domains with TXT set to v=spf1 +mx +a +ip4:159.69.206.237 +include:senders.mailmasterplus.net -all