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i got one prod problem here . it\'s intermittently(间歇地) DNS timeout as below . any help ?? !! \r\n\r\n# dig www.google.com\r\n\r\n; <<>> DiG 9.3.5-P1 <<>> www.google.com\r\n;; global options: printcmd\r\n;; Got answer:\r\n;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 938\r\n;; flags: qr rd ra; QUERY: 1, ANSWER: 7, AUTHORITY: 0, ADDITIONAL: 0\r\n\r\n;; QUESTION SECTION:\r\n;www.google.com. IN A\r\n\r\n;; ANSWER SECTION:\r\nwww.google.com. 28099 IN CNAME www.l.google.com.\r\nwww.l.google.com. 44 IN A 74.125.113.99\r\nwww.l.google.com. 44 IN A 74.125.113.147\r\nwww.l.google.com. 44 IN A 74.125.113.105\r\nwww.l.google.com. 44 IN A 74.125.113.104\r\nwww.l.google.com. 44 IN A 74.125.113.106\r\nwww.l.google.com. 44 IN A 74.125.113.103\r\n\r\n;; Query time: 2 msec\r\n;; SERVER: 155.14.78.179#53(155.14.78.179)\r\n;; WHEN: Fri Aug 7 21:43:05 2009\r\n;; MSG SIZE rcvd: 148\r\n\r\n# r\r\ndig www.google.com\r\n\r\n; <<>> DiG 9.3.5-P1 <<>> www.google.com\r\n;; global options: printcmd\r\n;; connection timed out; no servers could be reached |
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