Domains with DNS TXT v=spf1 +a +mx include:_spf.google.com +ip6:2a01:4f8:200:63b0::2 -all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx include:_spf.google.com +ip6:2a01:4f8:200:63b0::2 -all.

Top Domains with TXT set to v=spf1 +a +mx include:_spf.google.com +ip6:2a01:4f8:200:63b0::2 -all