shell:$ nslookup -timeout=2 -retry=1 'tv3.ir'
;; communications error to 1.1.1.1#53: timed out
Server: 8.8.8.8
Address: 8.8.8.8#53
Non-authoritative answer:
Name: tv3.ir
Address: 77.36.149.70
;; communications error to 1.1.1.1#53: timed out
;; communications error to 8.8.8.8#53: timed out
;; no servers could be reached
| 