A simple DNS lookup tool
Domain 20.231.239.246
Type PTR
Server Quad9
Duration 2 ms
Results
;; Answer received from 9.9.9.9 (131 bytes)
;;
;; Security Level : UNCHECKED
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 57597
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

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

;; AUTHORITY SECTION (1  record)
239.231.20.in-addr.arpa.	60	IN	SOA	ns1-09.azure-dns.com. azuredns-hostmaster.microsoft.com. 1 3600 300 2419200 300
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