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 -all
There is 1 domain 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 -all.