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From: "Alexei V. Mezin" <alexei_vm@micmedia.ru>
To: Sysadmins@lists.altlinux.org
Subject: [Sysadmins] Вопрос про ДНС
Date: Thu, 15 Dec 2005 23:59:09 +0300
Message-ID: <43A1D91D.7030204@micmedia.ru> (raw)

поздравляю с открытием списка :)

Вопрос такой: в районной домовой сети "упал" ДНС. Уже почти неделю. 
Админы в курсе, но не чинят, видимо не умеют :(. Видимо, придется 
пользователям писать для них инструкции.

Выглядит падение так:

[alexei@threebears alexei]$ nslookup google.com 10.104.0.1
Server:         10.104.0.1
Address:        10.104.0.1#53

Non-authoritative answer:
*** Can't find google.com: No answer

Т.е. хост не отресолвился. И так со всеми (которые проверял) хостами из 
зон, отличных от .ru. Рунет работает:
[alexei@threebears alexei]$ nslookup lenta.ru 10.104.0.1
Server:         10.104.0.1
Address:        10.104.0.1#53

Non-authoritative answer:
Name:   lenta.ru
Address: 81.19.69.28


Рeзультат dig:
[alexei@threebears alexei]$ dig @10.104.0.1 google.com

; <<>> DiG 9.3.1 <<>> @10.104.0.1 google.com
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1463
;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 4, ADDITIONAL: 4

;; QUESTION SECTION:
;google.com.                    IN      A

;; AUTHORITY SECTION:
google.com.             123437  IN      NS      ns4.google.com.
google.com.             123437  IN      NS      ns1.google.com.
google.com.             123437  IN      NS      ns2.google.com.
google.com.             123437  IN      NS      ns3.google.com.

;; ADDITIONAL SECTION:
ns1.google.com.         317996  IN      A       216.239.32.10
ns2.google.com.         317996  IN      A       216.239.34.10
ns3.google.com.         296237  IN      A       216.239.36.10
ns4.google.com.         296237  IN      A       216.239.38.10

;; Query time: 10 msec
;; SERVER: 10.104.0.1#53(10.104.0.1)
;; WHEN: Thu Dec 15 23:49:06 2005
;; MSG SIZE  rcvd: 164

Не подскажите, в чем может быть проблема? Или недостаточно информации?





-- 
------------------------------------------------------------------------
  With best regards
  Alexei V. Mezin                       mailto:alex783@hotbox.ru



             reply	other threads:[~2005-12-15 20:59 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-12-15 20:59 Alexei V. Mezin [this message]
2005-12-15 22:24 ` Aleksey Avdeev
2005-12-15 22:50   ` Alexei V. Mezin
2005-12-15 23:04     ` Aleksey Avdeev
2005-12-16  8:20     ` Michael Shigorin

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