Domains with DNS TXT v=spf1 include:sendgrid.net include:spf.privateemail.com include:internetoflearning.org.spf.auto.dnssmarthost.net -all
There is 1 domain that have DNS TXT set to v=spf1 include:sendgrid.net include:spf.privateemail.com include:internetoflearning.org.spf.auto.dnssmarthost.net -all.