Root-Server Output for: 39.43.121.53 (39.43.121.53)
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 13653
;; flags: qr aa rd; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
;; WARNING: recursion requested but not available

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;39.43.121.53. IN ANY

;; AUTHORITY SECTION:
. 86400 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2024050800 1800 900 604800 86400

;; Query time: 80 msec
;; SERVER: 199.7.83.42#53(199.7.83.42)
;; WHEN: Wed May 08 15:58:06 CEST 2024
;; MSG SIZE rcvd: 116

done ...