A simple DNS lookup tool
Domain 198.41.0.4
Type PTR
Server Cloudflare
Duration 3 ms
Results
;; Answer received from 1.1.1.1 (73 bytes)
;;
;; Security Level : UNCHECKED
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 22429
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0

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

;; ANSWER SECTION (1  record)
4.0.41.198.in-addr.arpa.	156	IN	PTR	a.root-servers.net.
This Lookup
Realtime Lookup