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 +ip4:179.61.204.11 +include:spf.smtp2go.com +ip4:109.203.117.165 +ip4:145.239.206.21 ~all

There are 29 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 +ip4:179.61.204.11 +include:spf.smtp2go.com +ip4:109.203.117.165 +ip4:145.239.206.21 ~all. The top 29 records ordered by domain rank are listed below.