shell:$ nslookup -timeout=2 -retry=1 'shaadbin.ir'
Server: 75.98.161.224
Address: 75.98.161.224#53
Non-authoritative answer:
Name: shaadbin.ir
Address: 185.22.29.75
Name: shaadbin.ir
Address: 185.22.29.25
Name: shaadbin.ir
Address: 185.22.29.74
;; 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
| 