DNS: не могу копать 8.8.8.8 напрямую

me@ubuntu:# dig @8.8.8.8 google.com  ; <<>> DiG 9.9.2-P2 <<>> @8.8.8.8 google.com ; (1 server found) ;; global options: +cmd ;; connection timed out; no servers could be reached  me@ubuntu:# dig @8.8.8.8 google.com +tcp  ; <<>> DiG 9.9.2-P2 <<>> @8.8.8.8 google.com +tcp ; (1 server found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 60080 ;; flags: qr rd ra; QUERY: 1, ANSWER: 16, AUTHORITY: 0, ADDITIONAL: 1  ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 512 ;; QUESTION SECTION: ;google.com. IN A  ;; ANSWER SECTION: google.com. 300 IN A 46.28.247.93 google.com. 300 IN A 46.28.247.104 google.com. 300 IN A 46.28.247.113 google.com. 300 IN A 46.28.247.98 google.com. 300 IN A 46.28.247.114 google.com. 300 IN A 46.28.247.84 google.com. 300 IN A 46.28.247.119 google.com. 300 IN A 46.28.247.109 google.com. 300 IN A 46.28.247.89 google.com. 300 IN A 46.28.247.88 google.com. 300 IN A 46.28.247.108 google.com. 300 IN A 46.28.247.99 google.com. 300 IN A 46.28.247.118 google.com. 300 IN A 46.28.247.94 google.com. 300 IN A 46.28.247.103 google.com. 300 IN A 46.28.247.123  ;; Query time: 33 msec ;; SERVER: 8.8.8.8#53(8.8.8.8) ;; WHEN: Tue May 7 22:51:45 2013 ;; MSG SIZE rcvd: 295 

а также:

me@ubuntu:# dig google.com +tcp ;; Connection to 192.168.1.1#53(192.168.1.1) for google.com failed: connection refused.  ; <<>> DiG 9.9.2-P2 <<>> google.com +tcp ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: REFUSED, id: 51835 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0  ;; QUESTION SECTION: ;google.com. IN A  ;; Query time: 1 msec ;; SERVER: 127.0.1.1#53(127.0.1.1) ;; WHEN: Tue May 7 22:52:06 2013 ;; MSG SIZE rcvd: 28  me@ubuntu:# dig google.com  ; <<>> DiG 9.9.2-P2 <<>> google.com ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 13226 ;; flags: qr rd ra; QUERY: 1, ANSWER: 16, AUTHORITY: 0, ADDITIONAL: 1  ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 512 ;; QUESTION SECTION: ;google.com. IN A  ;; ANSWER SECTION: google.com. 268 IN A 46.28.247.93 google.com. 268 IN A 46.28.247.104 google.com. 268 IN A 46.28.247.113 google.com. 268 IN A 46.28.247.98 google.com. 268 IN A 46.28.247.114 google.com. 268 IN A 46.28.247.84 google.com. 268 IN A 46.28.247.119 google.com. 268 IN A 46.28.247.109 google.com. 268 IN A 46.28.247.89 google.com. 268 IN A 46.28.247.88 google.com. 268 IN A 46.28.247.108 google.com. 268 IN A 46.28.247.99 google.com. 268 IN A 46.28.247.118 google.com. 268 IN A 46.28.247.94 google.com. 268 IN A 46.28.247.103 google.com. 268 IN A 46.28.247.123  ;; Query time: 53 msec ;; SERVER: 127.0.1.1#53(127.0.1.1) ;; WHEN: Tue May 7 22:52:17 2013 ;; MSG SIZE rcvd: 295 

вопрос: что я могу сделать, проверить?