Domains with DNS TXT v=spf1 ip4:66.147.237.173 +a +mx +ip4:184.173.106.43 include:sendgrid.net ~all

There are 3 domains that have DNS TXT set to v=spf1 ip4:66.147.237.173 +a +mx +ip4:184.173.106.43 include:sendgrid.net ~all. The top 3 records ordered by domain rank are listed below.

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