Domains with DNS TXT v=spf1 ip4:50.87.145.18 +a +mx +ip4:50.87.144.50 +a:onmicrosoft.com +a:outlook.com ~all

There are 21 domains that have DNS TXT set to v=spf1 ip4:50.87.145.18 +a +mx +ip4:50.87.144.50 +a:onmicrosoft.com +a:outlook.com ~all. The top 21 records ordered by domain rank are listed below.

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