Code:
nslookup youtube.com
Server: google-public-dns-a.google.com
Address: 8.8.8.8
Non-authoritative answer:
Name: youtube.com
Addresses: 74.125.95.93
74.125.127.93
74.125.47.93
i onda dropujes ove ip adrese
tako i za druge servise, rapidshare, facebook
a mozes i da dodas u dns listi na tiku rucno dns za ove sajtove