Domains with DNS TXT v=spf1 ip4:144.217.72.44 +a +mx include:sendgrid.net +include:spf.protection.outlook.com -all

There are 11 domains that have DNS TXT set to v=spf1 ip4:144.217.72.44 +a +mx include:sendgrid.net +include:spf.protection.outlook.com -all. The top 11 records ordered by domain rank are listed below.

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