Domains with DNS TXT v=spf1 a mx ptr include:secureserver.net include:_spf.us.sendclean.net include:121114200.spf2.netcorecloud.net -all
There is 1 domain that have DNS TXT set to v=spf1 a mx ptr include:secureserver.net include:_spf.us.sendclean.net include:121114200.spf2.netcorecloud.net -all.