[109648] in North American Network Operators' Group
RE: Yahoo DNS broken?
daemon@ATHENA.MIT.EDU (Mike Tancsa)
Wed Dec 3 15:51:44 2008
Date: Wed, 03 Dec 2008 15:47:07 -0500
To: "Mills, Charles" <cmills@accessdc.com>,
"Larry Daberko" <larryd@iservetech.com>, <nanog@nanog.org>
From: Mike Tancsa <mike@sentex.net>
In-Reply-To: <58E0B21FC367B24485855A1DBD96B0BB11C05161@adc-prd-exch1.int
ernal.accessdc.com>
Errors-To: nanog-bounces@nanog.org
At 03:40 PM 12/3/2008, Mills, Charles wrote:
>Their other pages (finance.yahoo.com) and such seem to resolve ok.
>
>Wondering if it isn't part of a bigger problem because I got a complaint
>that many sites
>Were unreachable for a bit.
www.yahoo.com seems to be a CNAME for wa1.b.yahoo.com and delegated to ...
;; Received 201 bytes from 192.41.162.30#53(L.GTLD-SERVERS.NET) in 39 ms
www.yahoo.com. 300 IN CNAME www.wa1.b.yahoo.com.
wa1.b.yahoo.com. 300 IN NS yf1.yahoo.com.
wa1.b.yahoo.com. 300 IN NS yf2.yahoo.com.
;; Received 123 bytes from 68.180.131.16#53(ns1.yahoo.com) in 27 ms
% host yf1.yahoo.com
yf1.yahoo.com has address 68.142.254.15
Neither yf1.yahoo.com nor yf2 are responding to queries for me, but I
can reach them
0[granite]% time host wa1.b.yahoo.com 68.142.254.15
;; connection timed out; no servers could be reached
0.002u 0.000s 0:10.00 0.0% 0+0k 0+0io 0pf+0w
1[granite]%
% ping -c 1 yf1.yahoo.com
PING yf1.yahoo.com (68.142.254.15): 56 data bytes
64 bytes from 68.142.254.15: icmp_seq=0 ttl=56 time=28.282 ms
--- yf1.yahoo.com ping statistics ---
1 packets transmitted, 1 packets received, 0% packet loss
round-trip min/avg/max/stddev = 28.282/28.282/28.282/0.000 ms
---Mike
