A simple DNS lookup tool
Domain 12.207.73.23
Type PTR
Server Quad9
Duration 126 ms
Results
;; Answer received from 9.9.9.9 (130 bytes)
;;
;; Security Level : UNCHECKED
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 35292
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

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

;; AUTHORITY SECTION (1  record)
207.12.in-addr.arpa.	3600	IN	SOA	cbru.br.ns.els-gms.att.net. rm-hostmaster.ems.att.com. 6638 10800 3600 604800 86400
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