Domains with DNS TXT v=spf1 ip4:173.211.19.51 +a +mx +ip4:15.204.182.78 include:relay.mailchannels.net ~all

There are 5 domains that have DNS TXT set to v=spf1 ip4:173.211.19.51 +a +mx +ip4:15.204.182.78 include:relay.mailchannels.net ~all. The top 5 records ordered by domain rank are listed below.

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