Domains with DNS TXT v=spf1 mx a:relay01.ots-web.com a:relay02.ots-web.com a:relay03.ots-web.com include:spf.protection.outlook.com include:musvc.com include:md02.com ~all

There are 3 domains that have DNS TXT set to v=spf1 mx a:relay01.ots-web.com a:relay02.ots-web.com a:relay03.ots-web.com include:spf.protection.outlook.com include:musvc.com include:md02.com ~all. The top 3 records ordered by domain rank are listed below.

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