Question and response
Question
dig mta011.c-cast.jp. TXT
Answer
mta011.c-cast.jp. 300 TXT "v=spf1 ip4:219.112.247.0/26 ip4:218.216.143.0/25 ip4:118.22.7.176/28 ip4:45.116.135.10/31 ~all"
Authority
c-cast.jp. 86400 NS 01.dnsv.jp.
c-cast.jp. 86400 NS 02.dnsv.jp.
c-cast.jp. 86400 NS 03.dnsv.jp.
c-cast.jp. 86400 NS 04.dnsv.jp.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0