IPv6 Nameserver Question with dig +trace
Kevin A. McGrail
KMcGrail at PCCC.com
Tue Jan 24 03:02:06 UTC 2012
Hi All,
On an older Bind server such as 9.3.6-p1, I can run dig +trace www.pccc.com.
However, when I'm using 9.8.1-p1 and seeing a problem that stops the
trace when it reaches our IPv6 nameserver, ns3.pccc.com. Examples follow.
Am I doing something wrong with the newer dig?
Regards,
KAM
dig +trace www.pccc.com @ns.pccc.com
; <<>> DiG 9.8.1-P1 <<>> +trace www.pccc.com @ns.pccc.com
;; global options: +cmd
. 175250 IN NS g.root-servers.net.
. 175250 IN NS h.root-servers.net.
. 175250 IN NS i.root-servers.net.
. 175250 IN NS j.root-servers.net.
. 175250 IN NS k.root-servers.net.
. 175250 IN NS l.root-servers.net.
. 175250 IN NS m.root-servers.net.
. 175250 IN NS a.root-servers.net.
. 175250 IN NS b.root-servers.net.
. 175250 IN NS c.root-servers.net.
. 175250 IN NS d.root-servers.net.
. 175250 IN NS e.root-servers.net.
. 175250 IN NS f.root-servers.net.
;; Received 512 bytes from 38.100.17.53#53(38.100.17.53) in 155 ms
com. 172800 IN NS j.gtld-servers.net.
com. 172800 IN NS d.gtld-servers.net.
com. 172800 IN NS m.gtld-servers.net.
com. 172800 IN NS k.gtld-servers.net.
com. 172800 IN NS l.gtld-servers.net.
com. 172800 IN NS e.gtld-servers.net.
com. 172800 IN NS b.gtld-servers.net.
com. 172800 IN NS g.gtld-servers.net.
com. 172800 IN NS a.gtld-servers.net.
com. 172800 IN NS f.gtld-servers.net.
com. 172800 IN NS i.gtld-servers.net.
com. 172800 IN NS c.gtld-servers.net.
com. 172800 IN NS h.gtld-servers.net.
;; Received 502 bytes from 192.36.148.17#53(192.36.148.17) in 201 ms
pccc.com. 172800 IN NS ns.2rad.net.
pccc.com. 172800 IN NS ns.pccc.com.
pccc.com. 172800 IN NS ns2.pccc.com.
pccc.com. 172800 IN NS ns3.pccc.com.
dig: couldn't get address for 'ns3.pccc.com': not found
Compared to:
dig +trace www.pccc.com
; <<>> DiG 9.3.6-P1-RedHat-9.3.6-4.P1.el5 <<>> +trace www.pccc.com
;; global options: printcmd
. 175333 IN NS a.root-servers.net.
. 175333 IN NS b.root-servers.net.
. 175333 IN NS c.root-servers.net.
. 175333 IN NS d.root-servers.net.
. 175333 IN NS e.root-servers.net.
. 175333 IN NS f.root-servers.net.
. 175333 IN NS g.root-servers.net.
. 175333 IN NS h.root-servers.net.
. 175333 IN NS i.root-servers.net.
. 175333 IN NS j.root-servers.net.
. 175333 IN NS k.root-servers.net.
. 175333 IN NS l.root-servers.net.
. 175333 IN NS m.root-servers.net.
;; Received 512 bytes from 127.0.0.1#53(127.0.0.1) in 1 ms
com. 172800 IN NS d.gtld-servers.net.
com. 172800 IN NS c.gtld-servers.net.
com. 172800 IN NS l.gtld-servers.net.
com. 172800 IN NS g.gtld-servers.net.
com. 172800 IN NS k.gtld-servers.net.
com. 172800 IN NS b.gtld-servers.net.
com. 172800 IN NS m.gtld-servers.net.
com. 172800 IN NS i.gtld-servers.net.
com. 172800 IN NS f.gtld-servers.net.
com. 172800 IN NS e.gtld-servers.net.
com. 172800 IN NS h.gtld-servers.net.
com. 172800 IN NS a.gtld-servers.net.
com. 172800 IN NS j.gtld-servers.net.
;; Received 502 bytes from 2001:503:ba3e::2:30#53(a.root-servers.net) in
9 ms
pccc.com. 172800 IN NS ns.2rad.net.
pccc.com. 172800 IN NS ns.pccc.com.
pccc.com. 172800 IN NS ns2.pccc.com.
pccc.com. 172800 IN NS ns3.pccc.com.
;; Received 184 bytes from 192.31.80.30#53(d.gtld-servers.net) in 24 ms
www.pccc.com. 86400 IN CNAME pccc.com.
pccc.com. 86400 IN A 38.124.232.9
pccc.com. 86400 IN NS ns2.pccc.com.
pccc.com. 86400 IN NS ns3.pccc.com.
pccc.com. 86400 IN NS ns.2rad.net.
pccc.com. 86400 IN NS ns.pccc.com.
;; Received 214 bytes from 205.241.44.8#53(ns.2rad.net) in 6 ms
Also tested 9.4.1 and 9.5.0:
; <<>> DiG 9.5.0-P1 <<>> +trace www.pccc.com
;; global options: printcmd
. 175028 IN NS f.root-servers.net.
. 175028 IN NS g.root-servers.net.
. 175028 IN NS h.root-servers.net.
. 175028 IN NS i.root-servers.net.
. 175028 IN NS j.root-servers.net.
. 175028 IN NS k.root-servers.net.
. 175028 IN NS l.root-servers.net.
. 175028 IN NS m.root-servers.net.
. 175028 IN NS a.root-servers.net.
. 175028 IN NS b.root-servers.net.
. 175028 IN NS c.root-servers.net.
. 175028 IN NS d.root-servers.net.
. 175028 IN NS e.root-servers.net.
;; Received 512 bytes from 38.100.17.53#53(38.100.17.53) in 2 ms
com. 172800 IN NS e.gtld-servers.net.
com. 172800 IN NS j.gtld-servers.net.
com. 172800 IN NS g.gtld-servers.net.
com. 172800 IN NS a.gtld-servers.net.
com. 172800 IN NS b.gtld-servers.net.
com. 172800 IN NS c.gtld-servers.net.
com. 172800 IN NS d.gtld-servers.net.
com. 172800 IN NS k.gtld-servers.net.
com. 172800 IN NS i.gtld-servers.net.
com. 172800 IN NS m.gtld-servers.net.
com. 172800 IN NS h.gtld-servers.net.
com. 172800 IN NS f.gtld-servers.net.
com. 172800 IN NS l.gtld-servers.net.
;; Received 502 bytes from 192.33.4.12#53(c.root-servers.net) in 4 ms
pccc.com. 172800 IN NS ns.2rad.net.
pccc.com. 172800 IN NS ns.pccc.com.
pccc.com. 172800 IN NS ns2.pccc.com.
pccc.com. 172800 IN NS ns3.pccc.com.
;; Received 184 bytes from 192.5.6.30#53(a.gtld-servers.net) in 39 ms
www.pccc.com. 86400 IN CNAME pccc.com.
pccc.com. 86400 IN A 38.124.232.9
pccc.com. 86400 IN NS ns3.pccc.com.
pccc.com. 86400 IN NS ns.2rad.net.
pccc.com. 86400 IN NS ns.pccc.com.
pccc.com. 86400 IN NS ns2.pccc.com.
;; Received 214 bytes from 205.241.44.8#53(ns.2rad.net) in 7 ms
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