Domains with DNS TXT v=spf1 include:_spf.rdstation.com.br include:sendgrid.net include:spf.emailemnuvem.com.br include:spf.skymail.net.br -all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.rdstation.com.br include:sendgrid.net include:spf.emailemnuvem.com.br include:spf.skymail.net.br -all.