shell:$ nslookup -timeout=2 -retry=1 'notice.shatel.ir'
;; communications error to 75.98.161.224#53: timed out
Server: 69.39.86.5
Address: 69.39.86.5#53
Non-authoritative answer:
Name: notice.shatel.ir
Address: 172.16.38.66
;; communications error to 75.98.161.224#53: timed out
| 