SERVFAIL response for dig but +trace works
Ken Hays
hays at acns.fsu.edu
Fri Oct 10 21:13:29 UTC 2003
Hi folks, I am in an unfortunate hurry.
I have not found the FAQ for this list yet. Is there one?
I have found the archives and not yet found what I need.
The server in question is the "main" server for the FSU.EDU.
The good news is that it has only 197 zones. It is running
BIND 9.2.2-P3 on a SUN, details follows: uname -a
SunOS dns1 5.8 Generic_108528-20 sun4u sparc SUNW,Sun-Fire-280R
fwiw - We have *NOT* activated the "delegation" only options in
the named.conf.
I am seeing a number of domains getting either "SERVFAIL" or
";; connection timed out; no servers could be reached" in
response to dig. Suggestions for what "logging" or "debugging"
options to turn on are invited. I would like to get some
handle on "For ow much of the DNS are we getting bad answers?"
I would like someone to explain the following dig output to me.
I do not see the reason the +trace works and the original did not.
pamd1:~:130$ dig @128.186.6.103 mktrading.org.
; <<>> DiG 9.2.2 <<>> @128.186.6.103 mktrading.org.
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 6312
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;mktrading.org. IN A
;; Query time: 1 msec
;; SERVER: 128.186.6.103#53(128.186.6.103)
;; WHEN: Fri Oct 10 16:44:51 2003
;; MSG SIZE rcvd: 31
pamd1:~:131$ dig @128.186.6.103 mktrading.org. +trace
; <<>> DiG 9.2.2 <<>> @128.186.6.103 mktrading.org. +trace
;; global options: printcmd
. 276543 IN NS D.ROOT-SERVERS.NET.
. 276543 IN NS E.ROOT-SERVERS.NET.
. 276543 IN NS F.ROOT-SERVERS.NET.
. 276543 IN NS G.ROOT-SERVERS.NET.
. 276543 IN NS H.ROOT-SERVERS.NET.
. 276543 IN NS I.ROOT-SERVERS.NET.
. 276543 IN NS J.ROOT-SERVERS.NET.
. 276543 IN NS K.ROOT-SERVERS.NET.
. 276543 IN NS L.ROOT-SERVERS.NET.
. 276543 IN NS M.ROOT-SERVERS.NET.
. 276543 IN NS A.ROOT-SERVERS.NET.
. 276543 IN NS B.ROOT-SERVERS.NET.
. 276543 IN NS C.ROOT-SERVERS.NET.
;; Received 356 bytes from 128.186.6.103#53(128.186.6.103) in 2 ms
org. 172800 IN NS TLD1.ULTRADNS.NET.
org. 172800 IN NS TLD2.ULTRADNS.NET.
;; Received 113 bytes from 128.8.10.90#53(D.ROOT-SERVERS.NET) in 24 ms
MKTRADING.ORG. 172800 IN NS NS1.MOOSENET.COM.
MKTRADING.ORG. 172800 IN NS NS2.MOOSENET.COM.
;; Received 92 bytes from 204.74.112.1#53(TLD1.ULTRADNS.NET) in 33 ms
mktrading.org. 43200 IN A 216.98.140.253
mktrading.org. 43200 IN NS ns2.aspadmin.com.
mktrading.org. 43200 IN NS ns3.aspadmin.com.
mktrading.org. 43200 IN NS ns1.aspadmin.com.
;; Received 161 bytes from 216.98.155.52#53(NS1.MOOSENET.COM) in 89 ms
Thanks for getting all the way through the message, Ken
--
---------------------------------------------------------------------
Kenneth M. Hays hays at acns.fsu.edu
Academic Computing and Network Services aka kmh8 at the NIC
Florida State University voice=850-644-2591x129
2035 East Paul Dirac Drive fax=850-644-8722
Tallahassee, Florida 32306-2760 eFax=773-913-0894
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