Domains with DNS TXT v=spf1 include:spf.protection.outlook.com ip4:20.16.216.190 include:spf.transsmart.com -all

There are 18 domains that have DNS TXT set to v=spf1 include:spf.protection.outlook.com ip4:20.16.216.190 include:spf.transsmart.com -all. The top 18 records ordered by domain rank are listed below.

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