Domains with DNS TXT v=spf1 a mx ip4:121.123.123.123 include:spf.protection.outlook.com include:mailgun.org -all

There are 14 domains that have DNS TXT set to v=spf1 a mx ip4:121.123.123.123 include:spf.protection.outlook.com include:mailgun.org -all. The top 14 records ordered by domain rank are listed below.

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