Question and response
Question
dig _extspf.commufa.jp. TXT
Answer
_extspf.commufa.jp. 86400 TXT "v=spf1 ip4:223.29.54.9 ip4:223.29.54.10 ip4:110.50.220.140 ip4:110.50.220.142 ip4:124.109.181.7 ip4:219.106.250.246 ~all"
Authority
commufa.jp. 86400 NS ns009-072ft9akob6j5v11.0.d-53.info.
commufa.jp. 86400 NS ns009-072ft9akob6j5v11.0.d-53.net.
commufa.jp. 86400 NS ns009-072ft9akob6j5v11.0.d-53.jp.
commufa.jp. 86400 NS ns3.ctc.jp.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0