Re: DNS format error

2015-07-29 Thread Tony Finch
Mukund Sivaraman wrote: > > Mark pointed out on our internal bug ticket that RFC 2308 section 3 > requires "no data" replies from signed zones to have an SOA RR in the > authority section. Aha! Thanks for pointing that out :-) Tony. -- f.anthony.n.finchhttp://dotat.at/ Biscay: Northerly or

Re: DNS format error

2015-07-29 Thread Mukund Sivaraman
Hi Tony, Yang On Tue, Jul 28, 2015 at 10:41:49PM +0100, Tony Finch wrote: > However the weirdness in the NSEC3 record is not what is upsetting BIND, > and it might be a bug. A noerror response with just NSEC3 and RRSIG(NSEC3) > in the authority section should (I think) be treated as a type 3 nodat

Re: DNS format error

2015-07-29 Thread Mukund Sivaraman
On Wed, Jul 29, 2015 at 08:13:38AM +0200, Matus UHLAR - fantomas wrote: > On 29.07.15 03:06, Yang Yu wrote: > >I configured bind to forward queries to 8.8.8.8 > > do you have any reason to do this? > BIND can resolve properly itself, it does not need to forward queries to > anyone unless you are f

Re: DNS format error

2015-07-28 Thread Matus UHLAR - fantomas
On 29.07.15 03:06, Yang Yu wrote: I configured bind to forward queries to 8.8.8.8 do you have any reason to do this? BIND can resolve properly itself, it does not need to forward queries to anyone unless you are firewalled (in such case, do you really need BIND?) without forwarding you apparent

Re: DNS format error

2015-07-28 Thread Tony Finch
Yang Yu wrote: > > the query error log can be replicated with "dig www.vip.icann.org ds" > This sounds like a DNSSEC validation issue, but why would I get DNS > format error in the log This is weird and interesting. The name servers for vip.icann.org are doing some kind of minimal covering NSEC3

Re: DNS format error

2015-07-28 Thread Yang Yu
On Wed, Jul 29, 2015 at 2:17 AM, Lightner, Jeff wrote: > http://www.vip.icann.org/DS? Your email client made it a hyperlink, not me. That's the response for DS record. >>> I configured bind to forward queries to 8.8.8.8 dig www.vip.icann.org ds @8.8.8.8 returns SERVFAIL (NOERROR with +cd), but 4

RE: DNS format error

2015-07-28 Thread Lightner, Jeff
http://www.vip.icann.org/DS? The http:// and /DS wouldn't be part of DNS name itself so you can't dig for that. You'd have to point a browser (or command line tool like wget or curl) to get that web page. The vip IS part of the DNS name. Did you try "dig www.vip.icann.org"? It works for m

Re: DNS format error

2013-11-11 Thread Tony Finch
Jim Pazarena wrote: > I see in my logs "DNS format error from 205.178.190.53#53 resolving > excelwetsuits.com/MX for client 207.34.147.83#54521: invalid response" > The client is *my* mail server IP. > > I am wondering is this error on MY side or their's ? Theirs. ; <<>> DiG 9.9.4rc1 <<>> ns ex

Re: DNS Format error ...

2012-03-28 Thread Mark Andrews
The problem is that their servers are returning non-authoritative answers from the cache without also adding the NS records for the child zone to allow the interative resolver to find a authoritative answer. The parent server is configured as a recursive server not a authoritative server. On top

Re: DNS format error

2010-04-27 Thread Mark Andrews
In message <50f2fa04b0ce44d496491214ac8eb...@internal.corp.ds>, "ic.nssip" writ es: > Hello everyone, > > I hope somebody can tell me why I'm getting so many "DNS format error" = > on a DNS Server running BIND 9.7.0 on a Solaris 10 machine. > The server is resolving fine queries for normal traffi

Re: DNS format error

2010-04-27 Thread Chuck Anderson
On Tue, Apr 27, 2010 at 07:40:20PM -0600, ic.nssip wrote: > I hope somebody can tell me why I'm getting so many "DNS format > error" on a DNS Server running BIND 9.7.0 on a Solaris 10 machine. > The server is resolving fine queries for normal traffic. Is just > syslog that gets tones of messages