ftp.cisco.com broken ?
Crist Clark
crist.clark at globalstar.com
Tue Oct 7 17:51:55 UTC 2003
Ezequiel Carson wrote:
>
> hi,
>
> can you resolve ftp.cisco.com?
>
> [root at localhost /]# ping ftp.cisco.com
> ping: unknown host ftp.cisco.com
> [root at localhost /]#
>
> something is wrong here....
Their DNS is a little strange and slow, but it resolves for me,
[521:~] host -t ns cisco.com g.gtld-servers.net
Using domain server:
Name: g.gtld-servers.net
Addresses: 192.42.93.30
cisco.com name server ns1.cisco.com
cisco.com name server ns2.cisco.com
[522:~] host -t ns ftp.cisco.com ns1.cisco.com
Using domain server:
Name: ns1.cisco.com
Addresses: 128.107.241.185
ftp.cisco.com name server rtp5-dirty-ddir.cisco.com
ftp.cisco.com name server sjce-dirty-ddir.cisco.com
[523:~] dig @rtp5-dirty-ddir.cisco.com ftp.cisco.com
; <<>> DiG 8.3 <<>> @rtp5-dirty-ddir.cisco.com ftp.cisco.com
; (1 server found)
;; res options: init recurs defnam dnsrch
;; got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 4
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
;; QUERY SECTION:
;; ftp.cisco.com, type = A, class = IN
;; ANSWER SECTION:
ftp.cisco.com. 1M IN A 198.133.219.27
;; Total query time: 4428 msec
;; FROM: sec-tools.corp.globalstar.com to SERVER: rtp5-dirty-ddir.cisco.com 64.102.255.39
;; WHEN: Tue Oct 7 10:47:06 2003
;; MSG SIZE sent: 31 rcvd: 47
Look at the query time. The other NS for ftp.cisco.com has a similar
time for me. I didn't show it here, but the NS records for ftp.cisco.com
have a 10s TTL too. And look at the name of the servers. Odd. Not exactly
sure what's going on down the street with them.
--
Crist J. Clark crist.clark at globalstar.com
Globalstar Communications (408) 933-4387
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