Domains with DNS TXT v=spf1 +a +mx +ip4:221.121.145.99 include:spf.protection.outlook.com -all

There are 8 domains that have DNS TXT set to v=spf1 +a +mx +ip4:221.121.145.99 include:spf.protection.outlook.com -all. The top 8 records ordered by domain rank are listed below.

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