ameba.jp 17 LOOKUPS (6 main, 11 nested)
1. whois
mdpeony.maildealer.jp". Make sure the domain has a valid "A" record.
2. history
v=spf1 include:spf-a.ameba.jp include:spf-b.ameba.jp include:spf-c.ameba.jp include:spf-d.ameba.jp include:spf-e.ameba.jp include:spf-f.ameba.jp ~all