Domains with DNS TXT v=spf1 include:_spf.google.com ip4:66.228.140.2 include:smtp2go.com -all

There is 1 domain that have DNS TXT set to v=spf1 include:_spf.google.com ip4:66.228.140.2 include:smtp2go.com -all.

Top Domains with TXT set to v=spf1 include:_spf.google.com ip4:66.228.140.2 include:smtp2go.com -all