nanog mailing list archives

Re: dns on fios/frontier


From: Randy Bush <randy () psg com>
Date: Tue, 21 Apr 2015 03:42:46 +0900

[ excuse abnormal cluelessness even for me.  overwhelmed by mucous and
  it is the middle of the night here ]

anyone on fios/frontier can please run a quickie and see if you can get
to http://psg.com/?  have a net friend who can not from multiple hosts
on their home lan and he has rebooted router.  called support and they
showed their sunday best "the web site is down."  sigh.
https://atlas.ripe.net/probes/13318/

two things.  

so how did you find it?  i was wondering if i could find a useful atlas
probe or nlring node, and how to find them.

secondly, i gotta snark that the ui maximizes the eurocracy to do a
seemingly simple
    dig @probe psg.com. a
and
    ping psg.com
and it does not even serve coffee during the hour the dig and ping are
"running."  (quaint use of the gerund).

i am not great at json, but looks to me as if it is a dns failure

[{"from":"74.106.249.162","fw":4680,"group_id":1964819,"lts":163,"msm_id":1964820,"msm_name":"Tdig","prb_id":13318,"resultset":[{"af":4,"dst_addr":"10.0.0.13","lts":163,"proto":"UDP","result":{"ANCOUNT":1,"ARCOUNT":3,"ID":61959,"NSCOUNT":3,"QDCOUNT":1,"abuf":"8geBgAABAAEAAwADA3BzZwNjb20AAAEAAcAMAAEAAQAADhAABJMcAD7ADAACAAEAAA4QAALADMAMAAIAAQAADhAAEgRubG5zB2dsb2JuaXgDbmV0AMAMAAIAAQAADhAABgNyaXDADMAMABwAAQAADhAAECABBBgAAQAAAAAAAAAAAGLAYQABAAEAApzNAASTHAAnwGEAHAABAAGYeQAQIAEEGAABAAAAAAAAAAAAOQ==","rt":175.454,"size":175},"src_addr":"10.0.1.100","subid":1,"submax":3,"time":1429553733},{"af":4,"dst_addr":"38.103.8.115","lts":164,"proto":"UDP","result":{"ANCOUNT":1,"ARCOUNT":3,"ID":10350,"NSCOUNT":3,"QDCOUNT":1,"abuf":"KG6BgAABAAEAAwADA3BzZwNjb20AAAEAAcAMAAEAAQAADhAABJMcAD7ADAACAAEAAA4QAAYDcmlwwAzADAACAAEAAA4QAALADMAMAAIAAQAADhAAEgRubG5zB2dsb2JuaXgDbmV0AMAMABwAAQAADhAAECABBBgAAQAAAAAAAAAAAGLANQABAAEAAMIIAASTHAAnwDUAHAABAADCCAAQIAEEGAABAAAAAAAAAAAAOQ==","rt":370.067,"size":175},"src_addr":"1
 
0.0.1.100","subid":2,"submax":3,"time":1429553734},{"af":6,"dst_addr":"2001:550:102:301::13","lts":165,"proto":"UDP","result":{"ANCOUNT":1,"ARCOUNT":3,"ID":47682,"NSCOUNT":3,"QDCOUNT":1,"abuf":"ukKBgAABAAEAAwADA3BzZwNjb20AAAEAAcAMAAEAAQAADg4ABJMcAD7ADAACAAEAAA4OABIEbmxucwdnbG9ibml4A25ldADADAACAAEAAA4OAAYDcmlwwAzADAACAAEAAA4OAALADMAMABwAAQAADg4AECABBBgAAQAAAAAAAAAAAGLAUwABAAEAApzLAASTHAAnwFMAHAABAAGYdwAQIAEEGAABAAAAAAAAAAAAOQ==","rt":1.345,"size":175},"src_addr":"2001:550:102:301::1001","subid":3,"submax":3,"time":1429553735}],"timestamp":1429553733,"type":"dns"}]

looks pingable

[{"af":4,"avg":77.5353333333,"dst_addr":"147.28.0.62","dst_name":"147.28.0.62","dup":0,"from":"74.106.249.162","fw":4680,"group_id":1964819,"lts":166,"max":78.025,"min":77.132,"msm_id":1964819,"msm_name":"Ping","prb_id":13318,"proto":"ICMP","rcvd":3,"result":[{"rtt":78.025},{"rtt":77.449},{"rtt":77.132}],"sent":3,"size":48,"src_addr":"10.0.1.100","step":240,"timestamp":1429553736,"ttl":239,"type":"ping"}]

http://dnsviz.net/d/psg.com/dnssec/ thinks the dnssec glorp is fine.

randy


Current thread: