A simple DNS lookup tool
Domain 104.16.133.229
Type PTR
Server Quad9
Duration 12 ms
Results
;; Answer received from 9.9.9.9 (107 bytes)
;;
;; Security Level : UNCHECKED
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 4497
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION (1  record)
;; 229.133.16.104.in-addr.arpa.	IN	PTR

;; AUTHORITY SECTION (1  record)
16.104.in-addr.arpa.	583	IN	SOA	cruz.ns.cloudflare.com. dns.cloudflare.com. 2288625500 10000 2400 604800 3600
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