Domains with DNS TXT v=spf1 a include:secureserver.net include:_spf.getresponse.com include:_spf.hostedemail.com include:_spf.mlsend.com -all
There is 1 domain that have DNS TXT set to v=spf1 a include:secureserver.net include:_spf.getresponse.com include:_spf.hostedemail.com include:_spf.mlsend.com -all.