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