Domains with DNS TXT v=spf1 ip4:66.147.238.21 ip4:66.147.239.61 +a +mx include:sendgrid.net ~all

There are 3 domains that have DNS TXT set to v=spf1 ip4:66.147.238.21 ip4:66.147.239.61 +a +mx include:sendgrid.net ~all. The top 3 records ordered by domain rank are listed below.

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