Forgot to mention, we're running Unbound 1.4.1. my.commbank.com.au is another domain our users are having problems with.
Output from unbound-host:
===
[1262755006] libunbound[16857:0] info: DelegationPoint<my.commbank.com.au.>: 2
names
(0 missing), 2 addrs (0 result, 0 avail)
[1262755006] libunbound[16857:0] info: bl1ca-pr-cclb01.my.commbank.com.au. *
A
[1262755006] libunbound[16857:0] info: nw2ca-pr-cclb01.my.commbank.com.au. *
A
[1262755006] libunbound[16857:0] debug: ip4 140.168.131.10 port 53 (len 16)
[1262755006] libunbound[16857:0] debug: ip4 140.168.70.10 port 53 (len 16)
[1262755006] libunbound[16857:0] debug: attempt to get extra 3 targets
[1262755006] libunbound[16857:0] debug: out of query targets -- returning
SERVFAIL
[1262755006] libunbound[16857:0] debug: store error response in message cache
[1262755006] libunbound[16857:0] debug: return error response SERVFAIL
===
Output from unbound-control lookup:
===
# unbound-control lookup my.commbank.com.au
The following name servers are used for lookup of my.commbank.com.au.
;rrset 3429 2 0 2 0
my.commbank.com.au. 3429 IN NS
nw2ca-pr-cclb01.my.commbank.com.au.
my.commbank.com.au. 3429 IN NS
bl1ca-pr-cclb01.my.commbank.com.au.
;rrset 2959 1 0 1 0
bl1ca-pr-cclb01.my.commbank.com.au. 2959 IN A 140.168.70.10
;rrset 2959 1 0 1 0
nw2ca-pr-cclb01.my.commbank.com.au. 2959 IN A 140.168.131.10
Delegation with 2 names, of which 2 can be examined to query further addresses.
It provides 2 IP addresses.
140.168.131.10 rtt 52 msec, 0 lost. noEDNS probed.
140.168.70.10 rtt 120000 msec, 7 lost. noEDNS probed.
===
RTT shows 120,000 msec.
Output from dig against 140.168.70.10 showing that this server isn't
blocked by them:
===
# dig any my.commbank.com.au. @140.168.70.10
;; ANSWER SECTION:
my.commbank.com.au. 500 IN SOA
BL1CA-PR-CCLB01.my.commbank.com.au.
hostmaster.BL1CA-PR-CCLB01.my.commbank.com.au. 123 10800 3600 604800 60
my.commbank.com.au. 500 IN NS
BL1CA-PR-CCLB01.my.commbank.com.au.
my.commbank.com.au. 500 IN NS
NW2CA-PR-CCLB01.my.commbank.com.au.
my.commbank.com.au. 20 IN A 140.168.131.20
;; ADDITIONAL SECTION:
BL1CA-PR-CCLB01.my.commbank.com.au. 30 IN A 140.168.70.10
NW2CA-PR-CCLB01.my.commbank.com.au. 30 IN A 140.168.131.10
;; Query time: 17 msec
;; SERVER: 140.168.70.10#53(140.168.70.10)
;; WHEN: Wed Jan 6 16:22:55 2010
;; MSG SIZE rcvd: 191
===
--
Haw Loeung
Systems Administrator
TPG Internet
http://www.tpg.com.au
_______________________________________________________________________
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