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