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Что случилось с DNS ? Как разобраться подскажите?

May 25 18:40:53 mail named[47319]: unexpected RCODE (SERVFAIL) resolving 'u1421.67.spylog.com/A/IN': 217.195.65.9#53
May 25 18:40:53 mail named[47319]: unexpected RCODE (SERVFAIL) resolving 'u1421.67.spylog.com/A/IN': 217.195.65.9#53
May 25 18:40:54 mail named[47319]: unexpected RCODE (SERVFAIL) resolving 'love.2hearts.ru/A/IN': 217.195.65.9#53
May 25 18:40:54 mail named[47319]: unexpected RCODE (SERVFAIL) resolving 'love.2hearts.ru/A/IN': 217.195.65.9#53
May 25 18:40:57 mail named[47319]: unexpected RCODE (SERVFAIL) resolving 'counter.rambler.ru/A/IN': 217.195.65.9#53
May 25 18:40:57 mail named[47319]: unexpected RCODE (SERVFAIL) resolving 'counter.rambler.ru/A/IN': 217.195.65.9#53
May 25 18:40:60 mail named[47319]: unexpected RCODE (SERVFAIL) resolving 'u367.96.spylog.com/A/IN': 217.195.66.253#53

----------------------------
[root@mail] /var/log# dig @192.168.0.1 u367.96.spylog.com

; <<>> DiG 9.3.1 <<>> @192.168.0.1 u367.96.spylog.com
; (1 server found)
;; global options:  printcmd
;; connection timed out; no servers could be reached

----------------------
[root@mail] /var/log# dig 192.168.0.1 u367.96.spylog.com
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 39149
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;192.168.0.1.                   IN      A

;; AUTHORITY SECTION:
.                       60      IN      SOA     A.ROOT-SERVERS.NET. NSTLD.VERISIGN-GRS.COM. 2005052401 1800 900 604800 86400

;; Query time: 24 msec
;; SERVER: 192.168.0.1#53(192.168.0.1)
;; WHEN: Wed May 25 18:46:11 2005
;; MSG SIZE  rcvd: 104

; <<>> DiG 9.3.1 <<>> 192.168.0.1 u367.96.spylog.com
;; global options:  printcmd
;; connection timed out; no servers could be reached

---------------

RCODE   Response code - this four bit field is undefined in requests
        and set in responses.  The values and meanings of this field
        within responses are as follows:

            Mneumonic   Value   Description
            ------------------------------------------------------------
            NOERROR     0       No error condition.
            FORMERR     1       The name server was unable to interpret
                                the request due to a format error.
            SERVFAIL    2       The name server encountered an internal
                                failure while processing this request,
                                for example an operating system error
                                or a forwarding timeout.
            NXDOMAIN    3       Some name that ought to exist,
                                does not exist.
            NOTIMP      4       The name server does not support
                                the specified Opcode.
            REFUSED     5       The name server refuses to perform the
                                specified operation for policy or
                                security reasons.
            YXDOMAIN    6       Some name that ought not to exist,
                                does exist.
            YXRRSET     7       Some RRset that ought not to exist,
                                does exist.
            NXRRSET     8       Some RRset that ought to exist,
                                does not exist.

• Что случилось с DNS ? Как разобраться?, unk, 19:05 , 25-Май-05, (1)