ルートゾーンKSK/日本では/dns-oarc.net/kresdについて、ここに記述してください。
$ dig +bufsize=4096 -t txt rs.dns-oarc.net @127.0.0.3
; <<>> DiG 9.11.1 <<>> +bufsize=4096 -t txt rs.dns-oarc.net @127.0.0.3 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 37946 ;; flags: qr rd ra; QUERY: 1, ANSWER: 3, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ; COOKIE: 94a6340bc23713a1b83f2b7e5977201b656cad6486a68e80 (good) ;; QUESTION SECTION: ;rs.dns-oarc.net. IN TXT ;; ANSWER SECTION: rs.dns-oarc.net. 57 IN CNAME rst.x4090.rs.dns-oarc.net. rst.x4090.rs.dns-oarc.net. 58 IN CNAME rst.x4058.x4090.rs.dns-oarc.net. rst.x4058.x4090.rs.dns-oarc.net. 58 IN CNAME rst.x4064.x4058.x4090.rs.dns-oarc.net. ;; Query time: 1174 msec ;; SERVER: 127.0.0.3#53(127.0.0.3) ;; WHEN: Tue Jul 25 19:40:29 JST 2017 ;; MSG SIZE rcvd: 170