1. SPF
fc-member.familyclub.jp. 300 IN TXT "v=spf1 include:spf.familyclub.jp -all" jfcmail.familyclub.jp. 300 IN TXT "v=spf1 include:spf.familyclub.jp -all" jr-member.familyclub.jp. 300 IN TXT "v=spf1 include:spf.familyclub.jp -all"
2. history
$ dig -t txt _domainkey.familyclub.jp $ dig -t txt familyclub.jp $ dig -t txt _dmarc.familyclub.jp
_dmarc.fc-member.familyclub.jp. 300 IN TXT "v=DMARC1; p=quarantine; rua=mailto:dmarc-rua@sys.johnnys-net.jp; ruf=mailto:dmarc-ruf@sys.johnnys-net.jp" $ dig -t txt _domainkey.fc-member.familyclub.jp