Domains with DNS TXT v=spf1 include:_spf.google.com ip4:210.129.52.64 ip4:210.129.55.223 ip4:210.129.52.224 ip4:210.129.52.226 a:smtp.db-center.jp ~all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.google.com ip4:210.129.52.64 ip4:210.129.55.223 ip4:210.129.52.224 ip4:210.129.52.226 a:smtp.db-center.jp ~all.