Domains with DNS TXT v=spf1 +mx +a +include: _spf.smtp.com +include:_spf.google.com ~all

There is 1 domain that have DNS TXT set to v=spf1 +mx +a +include: _spf.smtp.com +include:_spf.google.com ~all.

Top Domains with TXT set to v=spf1 +mx +a +include: _spf.smtp.com +include:_spf.google.com ~all