DNS issues
Glenn Satchell
Glenn.Satchell at uniq.com.au
Mon Feb 18 12:39:03 UTC 2008
>Date: Mon, 18 Feb 2008 07:10:25 -0500
>From: "Tom Greaser" <tgreaser at hsc.wvu.edu>
>To: <dhcp-users at isc.org>
>Subject: DNS issues
>X-archive-position: 5705
>X-ecartis-version: Ecartis v1.0.0
>X-original-sender: tgreaser at hsc.wvu.edu
>List-software: Ecartis version 1.0.0
>X-List-ID: <dhcp-users.isc.org>
>X-list: dhcp-users
>
>We have Redhat ES 5.1 bind-9.3.3-10 server.
>I can do 99.98% of all lookups of remote sites
>Im having issues with two sites that it just can not resolve.
>I get a Segmentation fault at the end when i should be giving me
>back the A record info im requesting.
>dig reymem.com +trace
>. 376331 IN NS k.root-servers.net.
>. 376331 IN NS l.root-servers.net.
>. 376331 IN NS m.root-servers.net.
>. 376331 IN NS a.root-servers.net.
>. 376331 IN NS b.root-servers.net.
>. 376331 IN NS c.root-servers.net.
>. 376331 IN NS d.root-servers.net.
>. 376331 IN NS e.root-servers.net.
>. 376331 IN NS f.root-servers.net.
>. 376331 IN NS g.root-servers.net.
>. 376331 IN NS h.root-servers.net.
>. 376331 IN NS i.root-servers.net.
>. 376331 IN NS j.root-servers.net.
>;; Received 488 bytes from 157.182.94.70#53(157.182.94.70) in 0 ms
>
>com. 172800 IN NS a.gtld-servers.net.
>com. 172800 IN NS b.gtld-servers.net.
>com. 172800 IN NS c.gtld-servers.net.
>com. 172800 IN NS d.gtld-servers.net.
>com. 172800 IN NS e.gtld-servers.net.
>com. 172800 IN NS f.gtld-servers.net.
>com. 172800 IN NS g.gtld-servers.net.
>com. 172800 IN NS h.gtld-servers.net.
>com. 172800 IN NS i.gtld-servers.net.
>com. 172800 IN NS j.gtld-servers.net.
>com. 172800 IN NS k.gtld-servers.net.
>com. 172800 IN NS l.gtld-servers.net.
>com. 172800 IN NS m.gtld-servers.net.
>;; Received 488 bytes from 193.0.14.129#53(k.root-servers.net) in 94 ms
>
>reymem.com. 172800 IN NS dns1.carebridge.net.
>reymem.com. 172800 IN NS dns2.carebridge.net.
>;; Received 112 bytes from 192.5.6.30#53(a.gtld-servers.net) in 37 ms
>
>Segmentation fault
>
>Why seg fault ? How can i tell what caused the seg fault ? I have logging
>turned up on our named process and i dont see any errors severity info;
>
>I seen dsn1 and 2 are .carebridge.net NS servers. So i did a dig
>to it and got NO Seg Fault.!!
>
>dig dns1.carebridge.net +trace
>
>; <<>> DiG 9.3.3rc2 <<>> dns1.carebridge.net +trace
>;; global options: printcmd
>. 375958 IN NS c.root-servers.net.
>. 375958 IN NS d.root-servers.net.
>. 375958 IN NS e.root-servers.net.
>. 375958 IN NS f.root-servers.net.
>. 375958 IN NS g.root-servers.net.
>. 375958 IN NS h.root-servers.net.
>. 375958 IN NS i.root-servers.net.
>. 375958 IN NS j.root-servers.net.
>. 375958 IN NS k.root-servers.net.
>. 375958 IN NS l.root-servers.net.
>. 375958 IN NS m.root-servers.net.
>. 375958 IN NS a.root-servers.net.
>. 375958 IN NS b.root-servers.net.
>;; Received 488 bytes from 157.182.94.70#53(157.182.94.70) in 0 ms
>
>net. 172800 IN NS J.GTLD-SERVERS.net.
>net. 172800 IN NS G.GTLD-SERVERS.net.
>net. 172800 IN NS E.GTLD-SERVERS.net.
>net. 172800 IN NS M.GTLD-SERVERS.net.
>net. 172800 IN NS L.GTLD-SERVERS.net.
>net. 172800 IN NS F.GTLD-SERVERS.net.
>net. 172800 IN NS B.GTLD-SERVERS.net.
>net. 172800 IN NS I.GTLD-SERVERS.net.
>net. 172800 IN NS A.GTLD-SERVERS.net.
>net. 172800 IN NS K.GTLD-SERVERS.net.
>net. 172800 IN NS D.GTLD-SERVERS.net.
>net. 172800 IN NS H.GTLD-SERVERS.net.
>net. 172800 IN NS C.GTLD-SERVERS.net.
>;; Received 506 bytes from 192.33.4.12#53(c.root-servers.net) in 29 ms
>
>dns1.carebridge.net. 172800 IN A 139.177.224.79
>carebridge.net. 172800 IN NS dns1.carebridge.net.
>carebridge.net. 172800 IN NS dns2.carebridge.net.
>;; Received 118 bytes from 192.48.79.30#53(J.GTLD-SERVERS.net) in 214 ms
>
>
>The other domain other domain i have issues with is smokefreemonc.org
>Anyone know what the next step in looking into these WEIRD issues are ?
>Im going to try a sniff once i get back to my office, but with almost everthing
esle working im putting that on the todo list.
Works for me :) Solaris 10, BIND 9.3.4-P1
<snip>
reymem.com. 172800 IN NS dns1.carebridge.net.
reymem.com. 172800 IN NS dns2.carebridge.net.
;; Received 112 bytes from 192.5.6.30#53(a.gtld-servers.net) in 288 ms
reymem.com. 3600 IN SOA dns1.carebridge.net.
dnsadmin.carebridge.net. 2005052500 10800 1800 604800 3600
;; Received 92 bytes from 139.177.224.79#53(dns1.carebridge.net) in 299 ms
Suggest you try the DNS list (this is the dhcp-users list :)
regards,
-glenn
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