Domains with DNS TXT v=spf1 a mx include:spf.simply.com include:_spf.google.com include:mailmailmail.net include:spf.smart-web.dk -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.simply.com include:_spf.google.com include:mailmailmail.net include:spf.smart-web.dk -all.