Domains with DNS TXT v=spf1 ip4:216.37.42.254 ip4:216.37.42.143 include:relay.mailchannels.net +mx +a +include:sendgrid.net include:_spf.google.com ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:216.37.42.254 ip4:216.37.42.143 include:relay.mailchannels.net +mx +a +include:sendgrid.net include:_spf.google.com ~all.