Root-Server Output for: 54.231.17.220 (54.231.17.220)
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 6544
;; 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:
;54.231.17.220. IN ANY

;; AUTHORITY SECTION:
. 86400 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2024052001 1800 900 604800 86400

;; Query time: 83 msec
;; SERVER: 199.7.83.42#53(199.7.83.42)
;; WHEN: Tue May 21 04:46:27 CEST 2024
;; MSG SIZE rcvd: 117

done ...