Question and response
Question
dig spf.curumeru.jp. TXT
Answer
spf.curumeru.jp. 3600 TXT "v=spf1 ip4:58.191.37.0/24 ip4:58.191.38.0/24 ip4:58.191.39.0/24 ip4:218.251.75.0/24 ip4:58.191.56.0/24 ip4:121.87.8.0/24 ip4:121.87.10.0/24 ip4:121.87.12.0/24 ip4:121.87.20.0/24" " ip4:121.87.22.0/24 ip4:121.87.24.0/24 ip4:121.87.26.0/24 ip4:121.87.51.0/24 ip4:128.27.33.0/24 ip4:128.27.34.0/24 ip4:128.27.35.0/24 ip4:128.27.36.0/24 ip4:128.27.37.0/24 ~all"
Authority
curumeru.jp. 172800 NS ns-105.awsdns-13.com.
curumeru.jp. 172800 NS ns-1506.awsdns-60.org.
curumeru.jp. 172800 NS ns-1597.awsdns-07.co.uk.
curumeru.jp. 172800 NS ns-573.awsdns-07.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0