Question and response
Question
dig spf.mptx.jp. TXT
Answer
spf.mptx.jp. 3600 TXT "v=spf1 " "ip4:121.50.56.0/24 ip4:18.180.53.0/24 ip4:106.186.67.0/24 ip4:106.186.92.192/26 ip4:125.29.57.64/26 ip4:106.185.82.0/23 ip4:106.185.84.0/23 ip4:106.185.96.0/23 ip4:106.185.98.0/23 ip4:106.185.100.0/23 ip4:35.72.225.0/25 " "ip4:57.181.227.128/26 ip4:210.169.34.0/26 " "~all"
Authority
mptx.jp. 172800 NS ns-1192.awsdns-21.org.
mptx.jp. 172800 NS ns-1561.awsdns-03.co.uk.
mptx.jp. 172800 NS ns-264.awsdns-33.com.
mptx.jp. 172800 NS ns-660.awsdns-18.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0