Domains with DNS TXT v=spf1 +a include:_3c2d46c31e20208866b49f8c770632f4.spf.dnssmarthost.net include:_spf.google.com +mx ~all
There is 1 domain that have DNS TXT set to v=spf1 +a include:_3c2d46c31e20208866b49f8c770632f4.spf.dnssmarthost.net include:_spf.google.com +mx ~all.