Domains with DNS TXT v=spf1 ip4:23.253.166.231 include:spf.protection.outlook.com ip4:35.183.52.36 ip4:23.253.21.89 -all

There are 3 domains that have DNS TXT set to v=spf1 ip4:23.253.166.231 include:spf.protection.outlook.com ip4:35.183.52.36 ip4:23.253.21.89 -all. The top 3 records ordered by domain rank are listed below.

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