C:\windows\system32>nslookup gmail.com
Server:  UnKnown
Address:  fe80::1

Non-authoritative answer:
Name:    gmail.com.WirelessAP
Address:  202.71.99.194


C:\windows\system32>nslookup google.com
Server:  UnKnown
Address:  fe80::1

Non-authoritative answer:
Name:    google.com.WirelessAP
Address:  202.71.99.194


C:\windows\system32>nslookup lowyat.net
Server:  UnKnown
Address:  fe80::1

Non-authoritative answer:
Name:    lowyat.net.WirelessAP
Address:  202.71.99.194


C:\windows\system32>nslookup yahoo.com
Server:  UnKnown
Address:  fe80::1

Non-authoritative answer:
Name:    yahoo.com.WirelessAP
Address:  202.71.99.194

what is ur dns setting? can u try nslookup google.com 8.8.8.8
but definitely somethings is not right since all server return same ip address

C:\windows\system32>nslookup google.com 8.8.8.8
Server:  google-public-dns-a.google.com
Address:  8.8.8.8

Non-authoritative answer:
Name:    google.com
Addresses:  2404:6800:4003:c01::71
          74.125.200.139
          74.125.200.102
          74.125.200.101
          74.125.200.113
          74.125.200.100
          74.125.200.138