Domains with DNS TXT v=spf1 ip4:173.214.172.82 include:relay.mailchannels.net +a +mx include:_spf.google.com ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:173.214.172.82 include:relay.mailchannels.net +a +mx include:_spf.google.com ~all.