A simple DNS lookup tool
Domain 45.223.28.17
Type PTR
Server Quad9
Duration 5 ms
Results
;; Answer received from 9.9.9.9 (168 bytes)
;;
;; Security Level : UNCHECKED
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 43513
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

OPT pseudo-record : payloadsize 512, xrcode 0, version 0, flags 0
OPT=15: Result synthesized by nothing-below-nxdomain (RFC8020)

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

;; AUTHORITY SECTION (1  record)
45.in-addr.arpa.	1355	IN	SOA	z.arin.net. dns-ops.arin.net. 2017042850 1800 900 691200 10800
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