$ dig -t ns odns.info @9.9.9.9

; <<>> DiG 9.18.1-1ubuntu1.2-Ubuntu <<>> -t ns odns.info @9.9.9.9
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 12385
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
; NSID: 72 65 73 31 31 30 2e 71 68 6e 64 31 2e 72 72 64 6e 73 2e 70 63 68 2e 6e 65 74 ("res110.qhnd1.rrdns.pch.net")
;; QUESTION SECTION:
;odns.info.                     IN      NS

;; ANSWER SECTION:
odns.info.              42440   IN      CNAME   moin.odns.info.
odns.info.              2840    IN      NS      a.ns.odns.info.

;; Query time: 4 msec
;; SERVER: 9.9.9.9#53(9.9.9.9) (UDP)
;; WHEN: Thu Oct 27 13:37:25 JST 2022
;; MSG SIZE  rcvd: 106

1. unbound (Ubuntu)

$ dig -t ns odns.info @127.0.0.2

; <<>> DiG 9.18.1-1ubuntu1.2-Ubuntu <<>> -t ns odns.info @127.0.0.2
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 64725
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1232
;; QUESTION SECTION:
;odns.info.                     IN      NS

;; ANSWER SECTION:
odns.info.              3600    IN      NS      a.ns.odns.info.
odns.info.              86400   IN      CNAME   moin.odns.info.

;; Query time: 115 msec
;; SERVER: 127.0.0.2#53(127.0.0.2) (UDP)
;; WHEN: Thu Oct 27 13:38:20 JST 2022
;; MSG SIZE  rcvd: 76

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