Domains with DNS TXT v=spf1 ip4:217.160.202.36 ip4:143.110.177.66 ip4:206.189.137.54 +a +mx include:sendgrid.net ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:217.160.202.36 ip4:143.110.177.66 ip4:206.189.137.54 +a +mx include:sendgrid.net ~all.