Domains with DNS TXT v=spf1 mx ptr ip4:74.114.207.66 mx:brown-tech.net -all
There is 1 domain that have DNS TXT set to v=spf1 mx ptr ip4:74.114.207.66 mx:brown-tech.net -all.
There is 1 domain that have DNS TXT set to v=spf1 mx ptr ip4:74.114.207.66 mx:brown-tech.net -all.