Domains with DNS TXT v=spf1 include:_spf.google.com include:u826348.wl.sendgrid.net include:stspg-customer.com include:servers.mcsv.net include:mailgun.org ~all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.google.com include:u826348.wl.sendgrid.net include:stspg-customer.com include:servers.mcsv.net include:mailgun.org ~all.