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