strange resolve issues

Derek Vadala derek at usfca.edu
Tue Jan 18 20:02:26 UTC 2000


I've got this strange problem with a host (btgw1.btcgateway.com). Every
week or so I find myself no longer able to resolve the above address on my
internal DNS server or on my internal network. I can resolve it externally
without issues. Restarting bind fixes the problem immediately. Below is a
trace of the query. I'm at a loss. Any help would be grealy appreciated.


+++ath
Derek Vadala, derek at usfca.edu, http://www.cynicism.com/~derek

---------- Forwarded message ----------
Date: Tue, 18 Jan 2000 11:38:34 -0800 (PST)
From: Derek Vadala <derek at usfca.edu>
To: Derek Vadala <derek at usfca.edu>
Subject: stack trace

;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 48645
;; flags: rd; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0
;;      btcgw1.btcgateway.com, type = A, class = IN
evGetNext: fdCount 0
pselect(24, 0xf00b50, 0xb00, 0xb00, 3.532611000)
select() returns 1 (err: none)
Dispatch.File: fd 4, mask 0x1, func 0x8060470, uap 0
timers after evClearTimer:
  func 0x8063280, uap (nil), due 948229865.028083000, inter 3600.000000000
  func 0x80763a0, uap (nil), due 948229865.298085000, inter 3600.000000000
  func 0x80632f0, uap (nil), due 948229865.298792000, inter 3600.000000000
  func 0x80717d0, uap (nil), due 948229865.298291000, inter 3600.000000000
evSetTimer(ctx 0x80df8d8, func 0x805d700, uap 0, due 948223888.000000000,
inter 0.0000000
timers after evSetTimer:
  func 0x805d700, uap (nil), due 948223888.000000000, inter 0.000000000
  func 0x8063280, uap (nil), due 948229865.028083000, inter 3600.000000000
  func 0x80632f0, uap (nil), due 948229865.298792000, inter 3600.000000000
  func 0x80717d0, uap (nil), due 948229865.298291000, inter 3600.000000000
  func 0x80763a0, uap (nil), due 948229865.298085000, inter 3600.000000000
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 4
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0
;;      btcgw1.btcgateway.com, type = A, class = IN
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 4
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0
;;      btcgw1.btcgateway.com, type = A, class = IN
timers after evClearTimer:
  func 0x8063280, uap (nil), due 948229865.028083000, inter 3600.000000000
  func 0x80763a0, uap (nil), due 948229865.298085000, inter 3600.000000000
  func 0x80632f0, uap (nil), due 948229865.298792000, inter 3600.000000000
  func 0x80717d0, uap (nil), due 948229865.298291000, inter 3600.000000000
evSetTimer(ctx 0x80df8d8, func 0x805d700, uap 0, due 948223891.000000000,
inter 0.0000000
timers after evSetTimer:
  func 0x805d700, uap (nil), due 948223891.000000000, inter 0.000000000
  func 0x8063280, uap (nil), due 948229865.028083000, inter 3600.000000000
  func 0x80632f0, uap (nil), due 948229865.298792000, inter 3600.000000000
  func 0x80717d0, uap (nil), due 948229865.298291000, inter 3600.000000000
  func 0x80763a0, uap (nil), due 948229865.298085000, inter 3600.000000000
evGetNext: fdCount 0
pselect(24, 0xf00b50, 0xb00, 0xb00, 6.451673000)
select() returns 1 (err: none)
Dispatch.File: fd 22, mask 0x1, func 0x8060470, uap 0x400c5e60
ns_req(from [192.168.100.21].3535)



+++ath
Derek Vadala, derek at usfca.edu, http://www.cynicism.com/~derek





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