Domains with DNS TXT v=spf1 a mx include:_spf.google.com include:_spf.neonemails.com include:sendgrid.net include:mailgun.org ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:_spf.google.com include:_spf.neonemails.com include:sendgrid.net include:mailgun.org ~all.