Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.simply.com -all

There are 20 domains that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.simply.com -all. The top 20 records ordered by domain rank are listed below.

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