Domains with DNS TXT v=spf1 mx a include:spf.byway.it include:sendgrid.net include:_spf.arubabusiness.it ip4:79.10.243.139 ~all
There is 1 domain that have DNS TXT set to v=spf1 mx a include:spf.byway.it include:sendgrid.net include:_spf.arubabusiness.it ip4:79.10.243.139 ~all.