Domains with DNS TXT v=spf1 include:spf.protection.outlook.com a:mail.nhdpm.com ip4:24.225.20.54 -all

There are 8 domains that have DNS TXT set to v=spf1 include:spf.protection.outlook.com a:mail.nhdpm.com ip4:24.225.20.54 -all. The top 8 records ordered by domain rank are listed below.

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