Domains with DNS TXT v=spf1 +mx +a +ip4:173.227.253.156 include:relay.mailchannels.net ~all

There are 4 domains that have DNS TXT set to v=spf1 +mx +a +ip4:173.227.253.156 include:relay.mailchannels.net ~all. The top 4 records ordered by domain rank are listed below.

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