Question and response
Question
dig _spf.sharedmail.jp. TXT
Answer
_spf.sharedmail.jp. 600 TXT "v=spf1 " "ip4:210.129.142.0/24 " "ip4:210.129.220.0/24 " "ip4:154.33.63.0/24 " "~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0