Domains with DNS TXT v=spf1 ip4:198.252.105.20 +a +mx +ip4:72.29.127.21 +ip4:192.185.2.50 include:_spf.google.com ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:198.252.105.20 +a +mx +ip4:72.29.127.21 +ip4:192.185.2.50 include:_spf.google.com ~all.