Domains with DNS TXT v=spf1 a include:_spf.mlsend.com include:sendgrid.net include:spf.flexidial.com include:cmail1.com ~all

There are 18 domains that have DNS TXT set to v=spf1 a include:_spf.mlsend.com include:sendgrid.net include:spf.flexidial.com include:cmail1.com ~all. The top 18 records ordered by domain rank are listed below.

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