[outages] google DNS issues this AM ?

mike tancsa mike at sentex.net
Wed Jan 6 09:49:42 EST 2021


Seems to be sporadic.  When trying to resolve via ns2.google.com which I
see as

% host ns2.google.com.
ns2.google.com has address 216.239.34.10

and I see via me-gtt-google ( 3257 15169)

% traceroute -n -q1 -I 216.239.38.10
traceroute to 216.239.38.10 (216.239.38.10), 64 hops max, 48 byte packets
 1  67.43.128.6  8.145 ms
 2  205.211.164.33  7.990 ms
 3  67.43.129.247  42.967 ms
 4  69.174.3.205  31.794 ms
 5  74.125.147.196  30.198 ms
 6  74.125.244.146  41.023 ms
 7  172.253.64.254  59.708 ms
 8  72.14.232.70  41.107 ms
 9  *
10  108.170.225.193  61.710 ms
11  *
12  *
13  *

I am getting timeouts or very slow responses

% date;host www.gmail.com 216.239.38.10;date
Wed Jan  6 09:44:17 EST 2021
;; connection timed out; no servers could be reached
Wed Jan  6 09:44:27 EST 2021
%

I dont think its packet loss  /  a transport issue

% ping -q -i.1 -c 10 216.239.34.10
PING 216.239.34.10 (216.239.34.10): 56 data bytes

--- 216.239.34.10 ping statistics ---
10 packets transmitted, 10 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 33.021/60.500/93.991/16.585 ms

However, routing is asymmetric as its coming back via Torix in Toronto,
Canada.

But I dont see any packet loss on the pings.

    ---Mike

On 1/6/2021 9:35 AM, mike tancsa via Outages wrote:
> It seems to be resolved (excuse the pun), but I was getting DNS timeouts
> on various google domains just now.  downforme,
> https://downdetector.ca/status/gmail/ etc all noted it too so it didnt
> seem specific to my ASN.  By the time I got a pcap going, it seemed to
> be back to normal
>
>     ---Mike
>
>
> _______________________________________________
> Outages mailing list
> Outages at outages.org
> https://puck.nether.net/mailman/listinfo/outages
>




More information about the Outages mailing list