DNS resolving problem with www.intel.com, www.nvidia.com

Peter Dambier peter at peter-dambier.de
Thu Oct 12 17:21:19 UTC 2006


I have the same problem:

; <<>> DiG 9.4.0b2 <<>> www.nvidia.com +norecurs @e.gtld-servers.net
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 55681
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 3

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

;; AUTHORITY SECTION:
nvidia.com.             172800  IN      NS     dns2.nvidia.com.
nvidia.com.             172800  IN      NS     dns3.nvidia.com.
nvidia.com.             172800  IN      NS     ns.nvidia.com.

;; ADDITIONAL SECTION:
dns2.nvidia.com.        172800  IN      A      216.228.112.141
dns3.nvidia.com.        172800  IN      A      216.228.115.6
ns.nvidia.com.          172800  IN      A      209.213.198.70

;; Query time: 218 msec
;; SERVER: 192.12.94.30#53(192.12.94.30)
;; WHEN: Thu Oct 12 18:41:50 2006
;; MSG SIZE  rcvd: 135


; <<>> DiG 9.4.0b2 <<>> www.nvidia.com +norecurs @dns3.nvidia.com
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 58576
;; flags: qr ra ad; QUERY: 1, ANSWER: 2, AUTHORITY: 8, ADDITIONAL: 8

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

;; ANSWER SECTION:
www.nvidia.com.         180     IN      CNAME  www.nvidia.com.edgesuite.net.
www.nvidia.com.edgesuite.net. 3283 IN   CNAME  a1650.g.akamai.net.

;; AUTHORITY SECTION:
g.akamai.net.           1539    IN      NS     n3g.akamai.net.
g.akamai.net.           2439    IN      NS     n1g.akamai.net.
g.akamai.net.           1539    IN      NS     n0g.akamai.net.
g.akamai.net.           1539    IN      NS     n6g.akamai.net.
g.akamai.net.           2439    IN      NS     n4g.akamai.net.
g.akamai.net.           2439    IN      NS     n7g.akamai.net.
g.akamai.net.           3339    IN      NS     n2g.akamai.net.
g.akamai.net.           3339    IN      NS     n5g.akamai.net.

;; ADDITIONAL SECTION:
n3g.akamai.net.         1539    IN      A      64.62.193.50
n1g.akamai.net.         911     IN      A      72.246.50.5
n0g.akamai.net.         765     IN      A      80.67.74.6
n6g.akamai.net.         1539    IN      A      64.62.193.42
n4g.akamai.net.         643     IN      A      80.67.74.220
n7g.akamai.net.         1313    IN      A      80.67.74.222
n2g.akamai.net.         1389    IN      A      80.67.74.8
n5g.akamai.net.         3197    IN      A      64.62.193.45

;; Query time: 218 msec
;; SERVER: 216.228.115.6#53(216.228.115.6)
;; WHEN: Thu Oct 12 18:42:34 2006
;; MSG SIZE  rcvd: 375


; <<>> DiG 9.4.0b2 <<>> www.nvidia.com.edgesuite.net +norecurs @l.gtld-servers.net
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 57030
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 8, ADDITIONAL: 8

;; QUESTION SECTION:
;www.nvidia.com.edgesuite.net.  IN      A

;; AUTHORITY SECTION:
edgesuite.net.          172800  IN      NS     adns1.akam.net.
edgesuite.net.          172800  IN      NS     adns2.akam.net.
edgesuite.net.          172800  IN      NS     adns3.akam.net.
edgesuite.net.          172800  IN      NS     adns4.akam.net.
edgesuite.net.          172800  IN      NS     ns1-137.akam.net.
edgesuite.net.          172800  IN      NS     ns1-2.akam.net.
edgesuite.net.          172800  IN      NS     use9.akam.net.
edgesuite.net.          172800  IN      NS     usw6.akam.net.

;; ADDITIONAL SECTION:
adns1.akam.net.         172800  IN      A      202.147.2.2
adns2.akam.net.         172800  IN      A      217.212.245.68
adns3.akam.net.         172800  IN      A      208.185.132.176
adns4.akam.net.         172800  IN      A      63.117.217.2
ns1-137.akam.net.       172800  IN      A      193.108.91.137
ns1-2.akam.net.         172800  IN      A      193.108.91.2
use9.akam.net.          172800  IN      A      81.52.250.132
usw6.akam.net.          172800  IN      A      206.132.100.108

;; Query time: 169 msec
;; SERVER: 192.41.162.30#53(192.41.162.30)
;; WHEN: Thu Oct 12 18:44:16 2006
;; MSG SIZE  rcvd: 339


; <<>> DiG 9.4.0b2 <<>> www.nvidia.com.edgesuite.net +norecurs @adns4.akam.net
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 51062
;; flags: qr; QUERY: 1, ANSWER: 1, AUTHORITY: 8, ADDITIONAL: 8

;; QUESTION SECTION:
;www.nvidia.com.edgesuite.net.  IN      A

;; ANSWER SECTION:
www.nvidia.com.edgesuite.net. 21600 IN  CNAME  a1650.g.akamai.net.

;; AUTHORITY SECTION:
.                       1000    IN      NS     L.ROOT-SERVERS.net.
.                       1000    IN      NS     E.ROOT-SERVERS.net.
.                       1000    IN      NS     A.ROOT-SERVERS.net.
.                       1000    IN      NS     H.ROOT-SERVERS.net.
.                       1000    IN      NS     C.ROOT-SERVERS.net.
.                       1000    IN      NS     F.ROOT-SERVERS.net.
.                       1000    IN      NS     I.ROOT-SERVERS.net.
.                       1000    IN      NS     K.ROOT-SERVERS.net.

;; ADDITIONAL SECTION:
L.ROOT-SERVERS.net.     1000    IN      A      198.32.64.12
E.ROOT-SERVERS.net.     1000    IN      A      192.203.230.10
A.ROOT-SERVERS.net.     1000    IN      A      198.41.0.4
H.ROOT-SERVERS.net.     1000    IN      A      128.63.2.53
C.ROOT-SERVERS.net.     1000    IN      A      192.33.4.12
F.ROOT-SERVERS.net.     1000    IN      A      192.5.5.241
I.ROOT-SERVERS.net.     1000    IN      A      192.36.148.17
K.ROOT-SERVERS.net.     1000    IN      A      193.0.14.129

;; Query time: 156 msec
;; SERVER: 63.117.217.2#53(63.117.217.2)
;; WHEN: Thu Oct 12 18:45:32 2006
;; MSG SIZE  rcvd: 336


; <<>> DiG 9.4.0b2 <<>> a1650.g.akamai.net +norecurs @i.gtld-servers.net.
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 53680
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 8, ADDITIONAL: 8

;; QUESTION SECTION:
;a1650.g.akamai.net.            IN      A

;; AUTHORITY SECTION:
akamai.net.             172800  IN      NS     za.akamaitech.net.
akamai.net.             172800  IN      NS     zb.akamaitech.net.
akamai.net.             172800  IN      NS     zc.akamaitech.net.
akamai.net.             172800  IN      NS     zd.akamaitech.net.
akamai.net.             172800  IN      NS     ze.akamaitech.net.
akamai.net.             172800  IN      NS     zf.akamaitech.net.
akamai.net.             172800  IN      NS     zg.akamaitech.net.
akamai.net.             172800  IN      NS     zh.akamaitech.net.

;; ADDITIONAL SECTION:
za.akamaitech.net.      172800  IN      A      205.161.4.66
zb.akamaitech.net.      172800  IN      A      213.244.181.32
zc.akamaitech.net.      172800  IN      A      63.209.3.135
zd.akamaitech.net.      172800  IN      A      61.200.81.116
ze.akamaitech.net.      172800  IN      A      195.219.3.172
zf.akamaitech.net.      172800  IN      A      205.161.4.66
zg.akamaitech.net.      172800  IN      A      204.2.178.136
zh.akamaitech.net.      172800  IN      A      69.45.79.42

;; Query time: 110 msec
;; SERVER: 192.43.172.30#53(192.43.172.30)
;; WHEN: Thu Oct 12 18:47:28 2006
;; MSG SIZE  rcvd: 311


; <<>> DiG 9.4.0b2 <<>> a1650.g.akamai.net +norecurs @zf.akamaitech.net
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 45313
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 8, ADDITIONAL: 8

;; QUESTION SECTION:
;a1650.g.akamai.net.            IN      A

;; AUTHORITY SECTION:
g.akamai.net.           1800    IN      NS     n6g.akamai.net.
g.akamai.net.           2700    IN      NS     n7g.akamai.net.
g.akamai.net.           1800    IN      NS     n0g.akamai.net.
g.akamai.net.           2700    IN      NS     n4g.akamai.net.
g.akamai.net.           1800    IN      NS     n3g.akamai.net.
g.akamai.net.           3600    IN      NS     n5g.akamai.net.
g.akamai.net.           2700    IN      NS     n1g.akamai.net.
g.akamai.net.           3600    IN      NS     n2g.akamai.net.

;; ADDITIONAL SECTION:
n6g.akamai.net.         1800    IN      A      213.200.97.162
n7g.akamai.net.         2700    IN      A      213.200.97.140
n0g.akamai.net.         1800    IN      A      217.6.176.14
n4g.akamai.net.         2700    IN      A      217.6.176.22
n3g.akamai.net.         1800    IN      A      213.200.97.131
n5g.akamai.net.         3600    IN      A      213.200.97.179
n1g.akamai.net.         2700    IN      A      213.200.97.194
n2g.akamai.net.         3600    IN      A      217.6.176.30

;; Query time: 168 msec
;; SERVER: 205.161.4.66#53(205.161.4.66)
;; WHEN: Thu Oct 12 18:48:18 2006
;; MSG SIZE  rcvd: 308


If I understand this correctly then

a1650.g.akamai.net.

    does not have an A or AAAA record

www.nvidia.com.edgesuite.net. 3283 IN   CNAME  a1650.g.akamai.net.

    cannot be resolved


www.nvidia.com.         180     IN      CNAME  www.nvidia.com.edgesuite.net.

    cannot be resolved


Asking djbdns (dnscache) returns:


; <<>> DiG 9.4.0b2 <<>> www.nvidia.com @echnaton
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 953
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 0

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

;; ANSWER SECTION:
www.nvidia.com.         180     IN      CNAME  www.nvidia.com.edgesuite.net.
www.nvidia.com.edgesuite.net. 21600 IN  CNAME  a1650.g.akamai.net.
a1650.g.akamai.net.     20      IN      A      213.200.97.177
a1650.g.akamai.net.     20      IN      A      213.200.97.144

;; Query time: 1491 msec
;; SERVER: 192.168.208.228#53(192.168.208.228)
;; WHEN: Thu Oct 12 18:57:32 2006
;; MSG SIZE  rcvd: 135


Asking again half a day later returned on BIND 9.4.2.0b2

; <<>> DiG 9.4.0b2 <<>> -t any a1650.g.akamai.net
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 24424
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 8, ADDITIONAL: 0

;; QUESTION SECTION:
;a1650.g.akamai.net.            IN      ANY

;; ANSWER SECTION:
a1650.g.akamai.net.     20      IN      A      213.200.97.177
a1650.g.akamai.net.     20      IN      A      213.200.97.144

;; AUTHORITY SECTION:
g.akamai.net.           700     IN      NS     n0g.akamai.net.
g.akamai.net.           700     IN      NS     n1g.akamai.net.
g.akamai.net.           700     IN      NS     n7g.akamai.net.
g.akamai.net.           700     IN      NS     n2g.akamai.net.
g.akamai.net.           700     IN      NS     n4g.akamai.net.
g.akamai.net.           700     IN      NS     n5g.akamai.net.
g.akamai.net.           700     IN      NS     n6g.akamai.net.
g.akamai.net.           700     IN      NS     n3g.akamai.net.

;; Query time: 229 msec
;; SERVER: 192.168.48.227#53(192.168.48.227)
;; WHEN: Thu Oct 12 19:07:55 2006
;; MSG SIZE  rcvd: 212


I guess the association between

g.akamai.net.           700     IN      NS     n0g.akamai.net.
g.akamai.net.           700     IN      NS     n1g.akamai.net.
g.akamai.net.           700     IN      NS     n7g.akamai.net.
g.akamai.net.           700     IN      NS     n2g.akamai.net.
g.akamai.net.           700     IN      NS     n4g.akamai.net.
g.akamai.net.           700     IN      NS     n5g.akamai.net.
g.akamai.net.           700     IN      NS     n6g.akamai.net.
g.akamai.net.           700     IN      NS     n3g.akamai.net.

and

akamai.net.             172800  IN      NS     za.akamaitech.net.
akamai.net.             172800  IN      NS     zb.akamaitech.net.
akamai.net.             172800  IN      NS     zc.akamaitech.net.
akamai.net.             172800  IN      NS     zd.akamaitech.net.
akamai.net.             172800  IN      NS     ze.akamaitech.net.
akamai.net.             172800  IN      NS     zf.akamaitech.net.
akamai.net.             172800  IN      NS     zg.akamaitech.net.
akamai.net.             172800  IN      NS     zh.akamaitech.net.

is broken somehow or there is simply one CNAME to many.


Kind regards
Peter and Karin Dambier


Tomislav Mihalièek wrote:
> Hi
> 
> I am running several different DNSes and i am having problem resolving IP 
> addresses with www.intel.com, www.apple.com, www.nvidia.com .
> 
> [root at mail ~]# nslookup
> 
>>www.nvidia.com
> 
> Server:         127.0.0.1
> Address:        127.0.0.1#53
> 
> Non-authoritative answer:
> www.nvidia.com  canonical name = www.nvidia.com.edgesuite.net.
> www.nvidia.com.edgesuite.net    canonical name = a1650.g.akamai.net.
> Name:   a1650.g.akamai.net
> Address: 213.144.186.7
> Name:   a1650.g.akamai.net
> Address: 213.144.186.14
> 
>>exit
> 
> 
> [root at mail ~]# ping www.nvidia.com
> PING a1650.g.akamai.net (213.144.186.14) 56(84) bytes of data.
> 
> --- a1650.g.akamai.net ping statistics ---
> 27 packets transmitted, 0 received, 100% packet loss, time 25996ms
> 
> I seems that only akamai.net resolves wrong 
> 
> 


-- 
Peter and Karin Dambier
Cesidian Root - Radice Cesidiana
Graeffstrasse 14
D-64646 Heppenheim
+49(6252)671-788 (Telekom)
+49(6252)750-308 (VoIP: sipgate.de)
mail: peter at peter-dambier.de
mail: peter at echnaton.serveftp.com
http://iason.site.voila.fr/
https://sourceforge.net/projects/iason/
http://www.cesidianroot.com/



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