Domains with DNS TXT v=spf1 +a:onzanso.or.jp +include:nitta.co.jp ~all
There is 1 domain that have DNS TXT set to v=spf1 +a:onzanso.or.jp +include:nitta.co.jp ~all.
There is 1 domain that have DNS TXT set to v=spf1 +a:onzanso.or.jp +include:nitta.co.jp ~all.