Domains with DNS TXT v=spf1 ip4:209.133.221.202 include:relay.mailchannels.net ip4:162.55.82.38 ip4:144.217.74.144 ip4:65.49.37.149 ip4:64.62.153.228 +a +mx +ip4:184.105.237.239 +ip4:64.71.162.67 +ip4:66.160.143.73 ~all

There is 1 domain that have DNS TXT set to v=spf1 ip4:209.133.221.202 include:relay.mailchannels.net ip4:162.55.82.38 ip4:144.217.74.144 ip4:65.49.37.149 ip4:64.62.153.228 +a +mx +ip4:184.105.237.239 +ip4:64.71.162.67 +ip4:66.160.143.73 ~all.

Top Domains with TXT set to v=spf1 ip4:209.133.221.202 include:relay.mailchannels.net ip4:162.55.82.38 ip4:144.217.74.144 ip4:65.49.37.149 ip4:64.62.153.228 +a +mx +ip4:184.105.237.239 +ip4:64.71.162.67 +ip4:66.160.143.73 ~all