Strange problem resolving yahoo.com
phn at icke-reklam.ipsec.nu
phn at icke-reklam.ipsec.nu
Thu Oct 28 21:26:15 UTC 2004
Jeffrey Keil <keilj_33 at yahoo.com> wrote:
> Greetings:
> We're running bind on a Macintosh OS X server. There is never any
> problem with DNS except for one domain. We have problems with
> yahoo.com and no other domain that I am aware of.
> As you can see from the output below, we can resolve yahoo.com with
> dig and nslookup, but we can't check email at yahoo because we can't
> resolve mail.yahoo.com or login.yahoo.com:
You should use appropiate tools, nslookup is not one of these.
> dig mail.yahoo.com
; <<>> DiG 8.3 <<>> mail.yahoo.com
;; res options: init recurs defnam dnsrch
;; got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 2
;; flags: qr rd ra; QUERY: 1, ANSWER: 3, AUTHORITY: 11, ADDITIONAL: 11
;; QUERY SECTION:
;; mail.yahoo.com, type = A, class = IN
;; ANSWER SECTION:
mail.yahoo.com. 30M IN CNAME login.yahoo.com.
login.yahoo.com. 5M IN CNAME login.yahoo.akadns.net.
login.yahoo.akadns.net. 1M IN A 66.218.75.184
;; AUTHORITY SECTION:
akadns.net. 1d22h51m30s IN NS asia3.akam.net.
akadns.net. 1d22h51m30s IN NS eur3.akam.net.
akadns.net. 1d22h51m30s IN NS use2.akam.net.
akadns.net. 1d22h51m30s IN NS use4.akam.net.
akadns.net. 1d22h51m30s IN NS usw5.akam.net.
akadns.net. 1d22h51m30s IN NS usw6.akam.net.
akadns.net. 1d22h51m30s IN NS usw7.akam.net.
akadns.net. 1d22h51m30s IN NS za.akadns.org.
akadns.net. 1d22h51m30s IN NS zc.akadns.org.
akadns.net. 1d22h51m30s IN NS zf.akadns.org.
akadns.net. 1d22h51m30s IN NS zh.akadns.org.
;; ADDITIONAL SECTION:
asia3.akam.net. 23h4m37s IN A 193.108.154.9
eur3.akam.net. 1d22h51m30s IN A 193.45.1.103
use2.akam.net. 1d22h51m30s IN A 63.209.170.136
use4.akam.net. 23h4m37s IN A 80.67.67.182
usw5.akam.net. 23h4m37s IN A 63.241.73.214
usw6.akam.net. 1d22h51m30s IN A 206.132.100.108
usw7.akam.net. 1d22h51m30s IN A 65.203.234.27
za.akadns.org. 4h11m30s IN A 208.185.132.176
zc.akadns.org. 4h11m30s IN A 63.241.199.54
zf.akadns.org. 4h11m30s IN A 63.241.29.161
zh.akadns.org. 4h11m30s IN A 63.208.48.46
;; Total query time: 297 msec
;; FROM: zap.hk.ipsec.se to SERVER: default -- 192.168.99.5
;; WHEN: Thu Oct 28 23:21:20 2004
;; MSG SIZE sent: 32 rcvd: 511
>
( this was 'dig' )
> ~ root at osx2 # nslookup yahoo.com
> Server: ns2.gcs-usa.com
> Address: 192.168.1.42
> Name: yahoo.com
> Addresses: 66.94.234.13, 216.109.112.135
> ~ root at osx2 # nslookup mail.yahoo.com
> Server: ns2.gcs-usa.com
> Address: 192.168.1.42
> *** ns2.gcs-usa.com can't find mail.yahoo.com: Non-existent
> host/domain
> ~ root at osx2 # nslookup login.yahoo.com
> Server: ns2.gcs-usa.com
> Address: 192.168.1.42
> *** ns2.gcs-usa.com can't find login.yahoo.com: Non-existent
> host/domain
> ~ root at osx2 # dig login.yahoo.com
> ; <<>> DiG 8.3 <<>> login.yahoo.com
> ;; res options: init recurs defnam dnsrch
> ;; res_nsend to server default -- 192.168.1.42: Operation timed out
This is not what i get :
> dig login.yahoo.com
; <<>> DiG 8.3 <<>> login.yahoo.com
;; res options: init recurs defnam dnsrch
;; got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 2
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 11, ADDITIONAL: 11
;; QUERY SECTION:
;; login.yahoo.com, type = A, class = IN
;; ANSWER SECTION:
login.yahoo.com. 3M IN CNAME login.yahoo.akadns.net.
login.yahoo.akadns.net. 1M IN A 66.218.75.184
;; AUTHORITY SECTION:
akadns.net. 1d22h49m30s IN NS asia3.akam.net.
akadns.net. 1d22h49m30s IN NS eur3.akam.net.
akadns.net. 1d22h49m30s IN NS use2.akam.net.
akadns.net. 1d22h49m30s IN NS use4.akam.net.
akadns.net. 1d22h49m30s IN NS usw5.akam.net.
akadns.net. 1d22h49m30s IN NS usw6.akam.net.
akadns.net. 1d22h49m30s IN NS usw7.akam.net.
akadns.net. 1d22h49m30s IN NS za.akadns.org.
akadns.net. 1d22h49m30s IN NS zc.akadns.org.
akadns.net. 1d22h49m30s IN NS zf.akadns.org.
akadns.net. 1d22h49m30s IN NS zh.akadns.org.
;; ADDITIONAL SECTION:
asia3.akam.net. 23h2m37s IN A 193.108.154.9
eur3.akam.net. 1d22h49m30s IN A 193.45.1.103
use2.akam.net. 1d22h49m30s IN A 63.209.170.136
use4.akam.net. 23h2m37s IN A 80.67.67.182
usw5.akam.net. 23h2m37s IN A 63.241.73.214
usw6.akam.net. 1d22h49m30s IN A 206.132.100.108
usw7.akam.net. 1d22h49m30s IN A 65.203.234.27
za.akadns.org. 4h9m30s IN A 208.185.132.176
zc.akadns.org. 4h9m30s IN A 63.241.199.54
zf.akadns.org. 4h9m30s IN A 63.241.29.161
zh.akadns.org. 4h9m30s IN A 63.208.48.46
;; Total query time: 409 msec
;; FROM: zap.hk.ipsec.se to SERVER: default -- 192.168.99.5
;; WHEN: Thu Oct 28 23:23:20 2004
;; MSG SIZE sent: 33 rcvd: 493
> ~ root at osx2 # dig yahoo.com
> ; <<>> DiG 8.3 <<>> yahoo.com
> ;; res options: init recurs defnam dnsrch
> ;; got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 2
> ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 5, ADDITIONAL:
> 5
> ;; QUERY SECTION:
> ;; yahoo.com, type = A, class = IN
> ;; ANSWER SECTION:
> yahoo.com. 5M IN A 66.94.234.13
> yahoo.com. 5M IN A 216.109.112.135
> ;; AUTHORITY SECTION:
> yahoo.com. 1d23h29m53s IN NS ns1.yahoo.com.
> yahoo.com. 1d23h29m53s IN NS ns2.yahoo.com.
> yahoo.com. 1d23h29m53s IN NS ns3.yahoo.com.
> yahoo.com. 1d23h29m53s IN NS ns4.yahoo.com.
> yahoo.com. 1d23h29m53s IN NS ns5.yahoo.com.
> ;; ADDITIONAL SECTION:
> ns1.yahoo.com. 1d4h6m3s IN A 66.218.71.63
> ns2.yahoo.com. 1d4h6m3s IN A 66.163.169.170
> ns3.yahoo.com. 1d4h6m3s IN A 217.12.4.104
> ns4.yahoo.com. 1d4h6m3s IN A 63.250.206.138
> ns5.yahoo.com. 1d4h6m3s IN A 216.109.116.17
> ;; Total query time: 101 msec
> ;; FROM: osx2 to SERVER: default -- 192.168.1.42
> ;; WHEN: Wed Oct 27 10:56:09 2004
> ;; MSG SIZE sent: 27 rcvd: 238
> This is a problem that is getting worse. I can't even pull up yahoo's
> web site in a browser now. I'm not sure what the problem is. Any help
> or suggestions would be greatly appreciatedly.
> Thanks,
> Jeff
You might have a problem yoth your ISP's routing. Is the problem persistent ?
--
Peter Håkanson
IPSec Sverige ( At Gothenburg Riverside )
Sorry about my e-mail address, but i'm trying to keep spam out,
remove "icke-reklam" if you feel for mailing me. Thanx.
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