Domains with DNS TXT v=spf1 ip4:148.113.168.53 include:relay.mailchannels.net +a +mx +ip4:54.39.133.88 +include:spf.protection.outlook.com -all

There are 3 domains that have DNS TXT set to v=spf1 ip4:148.113.168.53 include:relay.mailchannels.net +a +mx +ip4:54.39.133.88 +include:spf.protection.outlook.com -all. The top 3 records ordered by domain rank are listed below.

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