Domains with DNS TXT v=spf1 +a +mx include:ultina.jp a:ctp0.spf.cloud-mail.jp include:amazon.com ~all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx include:ultina.jp a:ctp0.spf.cloud-mail.jp include:amazon.com ~all.

Top Domains with TXT set to v=spf1 +a +mx include:ultina.jp a:ctp0.spf.cloud-mail.jp include:amazon.com ~all