Domains with DNS TXT v=spf1 ip4:52.117.167.71 include:mxsspf.sendpulse.com +a +mx ~all include:_spf.rdstation.com.br include:sendgrid.net ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:52.117.167.71 include:mxsspf.sendpulse.com +a +mx ~all include:_spf.rdstation.com.br include:sendgrid.net ~all.