Ezt a kinternet állapotból vettem,mármint a dns cimet
asus:~ # ifconfig
eth0      Link encap:Ethernet  HWaddr 00:18:F3:B6:69:16
          inet addr:192.168.2.5  Bcast:255.255.255.255  Mask:255.255.255.0
          inet6 addr: fe80::218:f3ff:feb6:6916/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:193799 errors:0 dropped:0 overruns:0 frame:0
          TX packets:149544 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:170878181 (162.9 Mb)  TX bytes:13229337 (12.6 Mb)
          Interrupt:169 Base address:0x8000

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:3645 errors:0 dropped:0 overruns:0 frame:0
          TX packets:3645 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:159340 (155.6 Kb)  TX bytes:159340 (155.6 Kb)

ppp0      Link encap:Point-to-Point Protocol
          inet addr:91.82.36.205  P-t-P:213.163.27.36  Mask:255.255.255.255
          UP POINTOPOINT RUNNING NOARP MULTICAST  MTU:1492  Metric:1
          RX packets:1998 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1951 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:3
          RX bytes:111782 (109.1 Kb)  TX bytes:127517 (124.5 Kb)

asus:~ #    asus:~ # route
Kernel IP routing table
Destination    Gateway        Genmask        Flags Metric Ref    Use Iface
213.163.27.36  *              255.255.255.255 UH    0      0        0 ppp0
192.168.2.0    *              255.255.255.0  U    0      0        0 eth0
loopback        *              255.0.0.0      U    0      0        0 lo
default        *              0.0.0.0        U    0      0        0 ppp0
asus:~ # 

asus:~ # ping 213.163.27.36
PING 213.163.27.36 (213.163.27.36) 56(84) bytes of data.
64 bytes from 213.163.27.36: icmp_seq=1 ttl=127 time=19.0 ms
64 bytes from 213.163.27.36: icmp_seq=2 ttl=127 time=20.8 ms
64 bytes from 213.163.27.36: icmp_seq=3 ttl=127 time=21.5 ms
64 bytes from 213.163.27.36: icmp_seq=4 ttl=127 time=29.5 ms
64 bytes from 213.163.27.36: icmp_seq=5 ttl=127 time=21.9 ms

— 213.163.27.36 ping statistics —
5 packets transmitted, 5 received, 0% packet loss, time 4011ms
rtt min/avg/max/mdev = 19.011/22.598/29.538/3.622 ms
asus:~ #                         

Valahogy így:

ping 85.90.162.50
PING 85.90.162.50 (85.90.162.50) 56(84) bytes of data.
64 bytes from 85.90.162.50: icmp_seq=1 ttl=59 time=21.5 ms
64 bytes from 85.90.162.50: icmp_seq=2 ttl=59 time=16.3 ms

ping linuxforum.hu
PING linuxforum.hu (85.90.162.50) 56(84) bytes of data.
64 bytes from reaktor.linuxforum.hu (85.90.162.50): icmp_seq=1 ttl=59 time=21.4 ms
64 bytes from reaktor.linuxforum.hu (85.90.162.50): icmp_seq=2 ttl=59 time=16.6 ms

Ez a dns 213.163.27.36
ezt pingeli de mást nem.

Az nem DNS.(Szerintem. Neked meg nem is működik, tehát bizonyítja.)
Ezzel próbáld: 213.163.34.66