Domains with DNS TXT v=spf1 a mx include:_spf.google.com ip4:174.138.42.50 ip4:164.73.217.22 ip4:164.73.216.253 ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:_spf.google.com ip4:174.138.42.50 ip4:164.73.217.22 ip4:164.73.216.253 ~all.