Domains with DNS TXT v=spf1 ip4:31.170.163.51 include:relay.mailchannels.net +mx +a +ip4:109.106.250.1 +include:_spf.google.com ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:31.170.163.51 include:relay.mailchannels.net +mx +a +ip4:109.106.250.1 +include:_spf.google.com ~all.