Domains with DNS TXT v=spf1 include:servers.mcsv.net include:_spf.google.com include:sendgrid.net include:mailgun.org-all
There is 1 domain that have DNS TXT set to v=spf1 include:servers.mcsv.net include:_spf.google.com include:sendgrid.net include:mailgun.org-all.