Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc-report-a@rx.rakuten.co.jp

Registro IPv4
host: lb-133-237-157-30.lbaas.jpw2a.rdcnw.net
class: IN
ttl: 300
type: A
ip: 133.237.157.30

Registro CNAME (Alias)
host: plaza.rakuten.co.jp
class: IN
ttl: 165
type: CNAME
target: plaza-rakuten-co-jp.gslb.rdcnw.net

Registro CNAME (Alias)
host: plaza.rakuten.co.jp
class: IN
ttl: 164
type: CNAME
target: plaza-rakuten-co-jp.gslb.rdcnw.net