Domains with DNS TXT v=spf1 mx ip4:159.183.174.227 ip4:209.85.160.173 include:sendgrid.net include:_spf.smtp.com -all
There is 1 domain that have DNS TXT set to v=spf1 mx ip4:159.183.174.227 ip4:209.85.160.173 include:sendgrid.net include:_spf.smtp.com -all.