Domains with DNS TXT v=spf1 +mx include:spf.protection.outlook.com ip4:79.171.137.254 ip4:79.171.139.134 ip4:79.171.139.133 -all

There are 11 domains that have DNS TXT set to v=spf1 +mx include:spf.protection.outlook.com ip4:79.171.137.254 ip4:79.171.139.134 ip4:79.171.139.133 -all. The top 11 records ordered by domain rank are listed below.

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