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zhjianfu / openerdns

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Linux DIG command failed to reach OPENERDNS with " connection timed out; no servers could be reached" #62

Open GoogleCodeExporter opened 9 years ago

GoogleCodeExporter commented 9 years ago 
What steps will reproduce the problem?
1. See belows
2.
3.

What is the expected output? What do you see instead?
I expect the DNS could resolve the website correctly.

What version of the product are you using? On what operating system?
LINUX

Please provide any additional information below.

STEPS:

linux-01pt:~ # 
linux-01pt:~ # 
linux-01pt:~ # date
Fri Jun 27 18:59:47 CST 2014
linux-01pt:~ # nslookup www.twitter.com
;; connection timed out; no servers could be reached

linux-01pt:~ # nslookup www.twitter.com 202.96.209.5
Server:         202.96.209.5
Address:        202.96.209.5#53

Non-authoritative answer:
Name:   www.twitter.com
Address: 59.24.3.173

linux-01pt:~ # nslookup www.twitter.com 8.8.8.8
Server:         8.8.8.8
Address:        8.8.8.8#53

Non-authoritative answer:
Name:   www.twitter.com
Address: 59.24.3.173

linux-01pt:~ # dig @8.8.8.8 www.twitter.com

; <<>> DiG 9.9.3-rpz2+rl.156.01-P2 <<>> @8.8.8.8 www.twitter.com
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 46978
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;www.twitter.com.               IN      A

;; ANSWER SECTION:
www.twitter.com.        300     IN      A       37.61.54.158

;; Query time: 26 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Fri Jun 27 19:00:49 CST 2014
;; MSG SIZE  rcvd: 64

linux-01pt:~ # dig @8.8.8.8 www.twitter.com +tcp

; <<>> DiG 9.9.3-rpz2+rl.156.01-P2 <<>> @8.8.8.8 www.twitter.com +tcp
; (1 server found)
;; global options: +cmd
;; connection timed out; no servers could be reached
linux-01pt:~ # dig @42.120.21.30 www.twitter.com +tcp
;; Connection to 42.120.21.30#53(42.120.21.30) for www.twitter.com failed: 
connection refused.
linux-01pt:~ # dig @42.120.21.30 www.twitter.com 

; <<>> DiG 9.9.3-rpz2+rl.156.01-P2 <<>> @42.120.21.30 www.twitter.com
; (1 server found)
;; global options: +cmd
;; connection timed out; no servers could be reached
linux-01pt:~ # nslookup www.twitter.com 42.120.21.30
;; connection timed out; no servers could be reached

Original issue reported on code.google.com by zhoujion...@gmail.com on 27 Jun 2014 at 11:05