Domains with DNS TXT v=spf1 ip4:154.16.6.71 include:relay.outboundspamprotection.com ip4:77.75.124.200 +a +mx +ip4:45.139.224.132 include:relay.mailchannels.net +ip4:141.98.90.76 +include:spf.smtp2go.com ~all

There are 3 domains that have DNS TXT set to v=spf1 ip4:154.16.6.71 include:relay.outboundspamprotection.com ip4:77.75.124.200 +a +mx +ip4:45.139.224.132 include:relay.mailchannels.net +ip4:141.98.90.76 +include:spf.smtp2go.com ~all. The top 3 records ordered by domain rank are listed below.

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