shell:$ nslookup -timeout=2 -retry=1 'chat.altacom.it'
Server: 75.98.161.224
Address: 75.98.161.224#53
Non-authoritative answer:
Name: chat.altacom.it
Address: 104.247.81.99
;; communications error to 75.98.161.224#53: timed out
;; communications error to 69.39.86.5#53: timed out
;; no servers could be reached
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