Domains with DNS TXT v=spf1 +a +mx include:sendgrid.net include:eu.mailgun.org include:_spf.google.com include:relay.mailchannels.net ~all

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

Top Domains with TXT set to v=spf1 +a +mx include:sendgrid.net include:eu.mailgun.org include:_spf.google.com include:relay.mailchannels.net ~all