[outages] Yahoo ipv6 dns issues

Ca By cb.list6 at gmail.com
Fri Jan 27 14:15:44 EST 2017


I keep seeing traceroutes going from the USA to Asia trying to reach ns1
and ns3 yahoo.com

Here is the sprint looking glass from dallas

Tracing the route to 2406:8600:b8:fe03::1003

 1  2600:0:2:1239:144:232:9:248 [sl-crs1-fw-po0-10-5-2.v6.sprintlink.net]
10 msec 8 msec 9 msec
 2  2600:0:2:1239:144:232:13:84 8 msec
    2600:0:3:1239:144:232:12:192 5 msec 9 msec
 3  2600:0:3:1239:144:232:0:a2 4 msec 7 msec 5 msec
 4  2001:418:0:2000::259 5 msec 6 msec 5 msec
 5  2001:418:0:2000::1f9 66 msec 64 msec 64 msec
 6  2001:218:0:2000::52 148 msec 150 msec 153 msec
 7  2001:218:0:2000::e 192 msec 196 msec 203 msec
 8  2001:218:0:2000::92 194 msec 194 msec 200 msec
 9  2001:218:7000:5000::116 437 msec 442 msec 433 msec
 10 2403:0:100::1b2 432 msec 422 msec 444 msec
 11 2406:8600:b8:fe03::1003 460 msec 430 msec 418 msec


Here is conget looking glass from Dallas

traceroute to ns1.yahoo.com(2001:4998:130::1001), 30 hops max, 80 byte
packets
 1  2001:550:1:314::1 (2001:550:1:314::1)  1.013 ms  1.008 ms
 2  te0-6-0-16.ccr22.dfw01.atlas.cogentco.com (2001:550:0:1000::9a36:2d0d)
1.022 ms  1.061 ms
 3  * be2441.ccr41.iah01.atlas.cogentco.com(2001:550:0:1000::9a36:2941)
5.688 ms
 4  be2927.ccr21.elp01.atlas.cogentco.com(2001:550:0:1000::9a36:1dde)
21.653 ms *
 5  be2930.ccr22.phx02.atlas.cogentco.com(2001:550:0:1000::9a36:2a4d)
29.552 ms  29.560 ms
 6  be2931.ccr21.lax01.atlas.cogentco.com(2001:550:0:1000::9a36:2c56)
41.594 ms  41.742 ms
 7  be3033.ccr41.lax05.atlas.cogentco.com(2001:550:0:1000::9a36:1a2a)
41.520 ms be3032.ccr41.lax05.atlas.cogentco.com(2001:550:0:1000::9a36:1f36)
41.527 ms
 8  2001:550:2:67::2 (2001:550:2:67::2)  257.596 ms  257.607 ms
 9  2001:cb0:c111:1:e::2 (2001:cb0:c111:1:e::2)  256.675 ms  256.663 ms
10  2001:cb0:41f0:1:1::1 (2001:cb0:41f0:1:1::1)  283.284 ms  283.272 ms
11  2001:cb0:41f0:1:2::2 (2001:cb0:41f0:1:2::2)  281.078 ms  281.083 ms
12  2001:cb0:4103:2:8::2 (2001:cb0:4103:2:8::2)  187.118 ms  187.128 ms
13  2406:2000:f014:212::1 (2406:2000:f014:212::1)  178.460 ms
2406:2000:f014:12::1 (2406:2000:f014:12::1)  189.707 ms
14  so-2-0-0.pat1.jpx.yahoo.com(2406:2000:f014:a::)  172.901 ms
so-2-0-0.pat1.jpe.yahoo.com (2406:2000:f014:8::)  191.090 ms
15  2406:2000:f02a:5::1 (2406:2000:f02a:5::1)  173.671 ms  173.659 ms
16  ns1.yahoo.com (2001:4998:130::1001)  173.788 ms  173.740 ms
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