Domains with DNS TXT v=spf1 a mx include:mailgun.org include:app.backlinked.com include:myraidbox.de include:_spf.google.com -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:mailgun.org include:app.backlinked.com include:myraidbox.de include:_spf.google.com -all.