Question and response
Question
dig int-gw.kddi.ne.jp. TXT
Answer
int-gw.kddi.ne.jp. 300 TXT "v=spf1 ip4:210.132.91.128/25 ip6:2001:268:FD06:1::/64 ip4:218.230.104.0/22 ip4:211.134.181.0/24 ip4:211.134.182.0/23 ip4:61.200.221.16/28 ip4:61.200.165.134/32 ~all"
Authority
int-gw.kddi.ne.jp. 300 NS penguin.kddnet.ad.jp.
int-gw.kddi.ne.jp. 300 NS dolphin.kddnet.ad.jp.
Additional
. 0 OPT [{Extended_DNS_Error: PROHIBITED}] ; payload 1232, xrcode 0, version 0, flags 0