DNS issues

Tom Greaser tgreaser at hsc.wvu.edu
Mon Feb 18 12:50:54 UTC 2008


SORRY my bad.. Wrong list..


On Mon, 2008-02-18 at 23:39 +1100, Glenn Satchell wrote:
> >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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