BIND 9 with views recursion issues
FredrichManey
fredrichmaney at gmail.com
Tue Nov 14 16:51:00 UTC 2006
More detail......
When diagnosing the issue I get truly odd and inconsistent results. By
specifying different options to 'dig' I can sometimes resolve, and
sometimes not.
For example, one of the sites that is failing is www.samsclub.com.
Here's the output from 'dig' with various options:
root at dns02# dig @10.3.8.101 www.samsclub.com
; <<>> DiG 9.3.2 <<>> @10.3.8.101 www.samsclub.com
; (1 server found)
;; global options: printcmd
;; connection timed out; no servers could be reached
root at dns02# dig @10.3.8.101 +trace www.samsclub.com
; <<>> DiG 9.3.2 <<>> @10.3.8.101 +trace www.samsclub.com
; (1 server found)
;; global options: printcmd
. 516649 IN NS H.ROOT-SERVERS.NET.
. 516649 IN NS I.ROOT-SERVERS.NET.
. 516649 IN NS J.ROOT-SERVERS.NET.
. 516649 IN NS K.ROOT-SERVERS.NET.
. 516649 IN NS L.ROOT-SERVERS.NET.
. 516649 IN NS M.ROOT-SERVERS.NET.
. 516649 IN NS A.ROOT-SERVERS.NET.
. 516649 IN NS B.ROOT-SERVERS.NET.
. 516649 IN NS C.ROOT-SERVERS.NET.
. 516649 IN NS D.ROOT-SERVERS.NET.
. 516649 IN NS E.ROOT-SERVERS.NET.
. 516649 IN NS F.ROOT-SERVERS.NET.
. 516649 IN NS G.ROOT-SERVERS.NET.
;; Received 436 bytes from 10.3.8.101#53(10.3.8.101) in 2 ms
com. 172800 IN NS a.gtld-servers.net.
com. 172800 IN NS g.gtld-servers.net.
com. 172800 IN NS h.gtld-servers.net.
com. 172800 IN NS c.gtld-servers.net.
com. 172800 IN NS i.gtld-servers.net.
com. 172800 IN NS b.gtld-servers.net.
com. 172800 IN NS d.gtld-servers.net.
com. 172800 IN NS l.gtld-servers.net.
com. 172800 IN NS f.gtld-servers.net.
com. 172800 IN NS j.gtld-servers.net.
com. 172800 IN NS k.gtld-servers.net.
com. 172800 IN NS e.gtld-servers.net.
com. 172800 IN NS m.gtld-servers.net.
;; Received 494 bytes from 128.63.2.53#53(H.ROOT-SERVERS.NET) in 33 ms
samsclub.com. 172800 IN NS ns2.wal-mart.com.
samsclub.com. 172800 IN NS ns3.wal-mart.com.
samsclub.com. 172800 IN NS ns4.wal-mart.com.
samsclub.com. 172800 IN NS ns5.wal-mart.com.
;; Received 179 bytes from 192.5.6.30#53(a.gtld-servers.net) in 29 ms
www.samsclub.com. 300 IN CNAME samsclub.com.
samsclub.com. 300 IN A 161.165.194.66
samsclub.com. 300 IN NS ns5.wal-mart.com.
samsclub.com. 300 IN NS ns1.wal-mart.com.
samsclub.com. 300 IN NS ns2.wal-mart.com.
samsclub.com. 300 IN NS ns3.wal-mart.com.
samsclub.com. 300 IN NS ns4.wal-mart.com.
;; Received 243 bytes from 161.165.192.60#53(ns2.wal-mart.com) in 56 ms
root at dns02# dig @10.3.8.101 +norec www.samsclub.com
; <<>> DiG 9.3.2 <<>> @10.3.8.101 +norec www.samsclub.com
; (1 server found)
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 526
;; flags: qr ra; QUERY: 1, ANSWER: 0, AUTHORITY: 4, ADDITIONAL: 0
;; QUESTION SECTION:
;www.samsclub.com. IN A
;; AUTHORITY SECTION:
samsclub.com. 170948 IN NS ns3.wal-mart.com.
samsclub.com. 170948 IN NS ns4.wal-mart.com.
samsclub.com. 170948 IN NS ns5.wal-mart.com.
samsclub.com. 170948 IN NS ns2.wal-mart.com.
;; Query time: 1 msec
;; SERVER: 10.3.8.101#53(10.3.8.101)
;; WHEN: Tue Nov 14 11:45:50 2006
;; MSG SIZE rcvd: 115
; <<>> DiG 9.3.2 <<>> @10.3.8.101 +rec www.samsclub.com
; (1 server found)
;; global options: printcmd
;; connection timed out; no servers could be reached
More information about the bind-users
mailing list