Domains with DNS TXT v=spf1 ip4:174.136.26.133 include:relay.mailchannels.net ip4:174.136.37.80 +a +mx -all

There are 3 domains that have DNS TXT set to v=spf1 ip4:174.136.26.133 include:relay.mailchannels.net ip4:174.136.37.80 +a +mx -all. The top 3 records ordered by domain rank are listed below.

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