Domains with DNS TXT v=spf1 include:_spf.google.com include:u18245392.wl143.sendgrid.net include:mailgun.org include:send.aweber.com ~all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.google.com include:u18245392.wl143.sendgrid.net include:mailgun.org include:send.aweber.com ~all.