Domains with DNS TXT v=spf1 ip4:185.66.140.170 include:relay.mailchannels.net +a +mx +include:_spf.google.com +include:spf.messagingengine.com ~all

There is 1 domain that have DNS TXT set to v=spf1 ip4:185.66.140.170 include:relay.mailchannels.net +a +mx +include:_spf.google.com +include:spf.messagingengine.com ~all.

Top Domains with TXT set to v=spf1 ip4:185.66.140.170 include:relay.mailchannels.net +a +mx +include:_spf.google.com +include:spf.messagingengine.com ~all