Question and response
Question
dig spf.list-finder.jp. TXT
Answer
spf.list-finder.jp. 300 TXT "v=spf1 ip4:103.239.16.8/29 ip4:103.239.16.16/29 ip4:103.239.16.24/29 ip4:103.239.16.32/29 ip4:103.239.16.40/29 ip4:103.239.16.96/29 ip4:103.239.16.104/29 ip4:103.239.16.112/29 ip4:52.193.161.140 ip4:54.238.138.18 ip4:52.192.185.134 ip4:3.115.118.190 ~all"
Authority
list-finder.jp. 172800 NS ns-1052.awsdns-03.org.
list-finder.jp. 172800 NS ns-2016.awsdns-60.co.uk.
list-finder.jp. 172800 NS ns-258.awsdns-32.com.
list-finder.jp. 172800 NS ns-783.awsdns-33.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0