servfail response message question
ryan_chervenka at yahoo.com
Thu Jun 27 16:47:12 UTC 2013
Here is the example.com zone file and example.com db file, without the AAAA record.
; BIND data file for example.com
@INSOAns.example.com. root.example.com. (
1200 ); Negative Cache TTL
;main domain name server
@ IN A 10.10.1.50
ns IN A 10.10.1.50
;CNAME section to direct query to LB. This should
;match service name in LB
;alias to GSLB for www
www IN CNAME www.gslb.example.com.
;sub-domain delegation to LB
gslb IN NS LB1.gslb.example.com. ; primary dns vip-east
LB1.gslb IN A 10.10.1.101 ; primary glue record
From: Matus UHLAR - fantomas <uhlar at fantomas.sk>
To: bind-users at lists.isc.org
Sent: Thursday, June 27, 2013 3:25 AM
Subject: Re: servfail response message question
On 26.06.13 13:20, RYAN CHERVENKA wrote:
>The Ubuntu server is delegating a sub-domain to the LB. The LB is
> authoritative for the domain and is responding to client requests
for the domain or the subdomain?
> correctly. I removed the @ IN AAAA ::1 from the db file within the
> primary domain and the response was sent back to the client from the
> ubuntu server. Leaving the ipv6 RR in the zone db file caused the
> servfail. I don't know why.
It would be best if you provided us those domains, if they are accessible
however I have noticed many different issues with any kinds of DNS load
Matus UHLAR - fantomas, uhlar at fantomas.sk ; http://www.fantomas.sk/
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