Re: Disable DNSSEC Validation for selected Domains

2015-01-13 Thread Chris Buxton
On Jan 13, 2015, at 2:35 AM, stefan.las...@t-systems.com wrote: > I know that BIND has no feature to disable DNSSEC validation for selected > Zones/Domains (when working as a recursor). > One can only enable/disable DNSSEC validation globally per view (as a boolean > on/off). [...] > I'm just

Re: FYI: adobe.com GSLB DNS servers choking on "nsid"

2015-01-13 Thread Mark Andrews
We tried. Its "we don't get enough complaints" so we won't actually ask our nameserver vendor how to fix this despite us telling them that they just need to add a CNAME record to the backend zone. The load balancer has a front end that answers A and queries. CNAME/TXT/SOA and "unsual" A and

Re: FYI: adobe.com GSLB DNS servers choking on "nsid"

2015-01-13 Thread Carl Byington
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Tue, 2015-01-13 at 12:49 +, Phil Mayers wrote: > Just found another; dns{0,1}.getsurfed.com are returning crazy error > codes with "nsid" (and presumably other) edns options: > # dig +norec +nsid @213.162.97.177 www.london-nano.com > ;; Got a

Re: Disable DNSSEC Validation for selected Domains

2015-01-13 Thread Daniel Stirnimann
Hello Stefan You may also try to disable all DNSSEC algorithms for a zone: https://lists.dns-oarc.net/pipermail/dns-operations/2014-October/012282.html Regards, Daniel On 13.01.15 14:53, stefan.las...@t-systems.com wrote: > Hi Mukund > > and thanks a lot for pointing that out! > It is already

Re: Disable DNSSEC Validation for selected Domains

2015-01-13 Thread Stefan.Lasche
Hi Mukund and thanks a lot for pointing that out! It is already more than I was hoping for :) Regards, Stefan > BIND will get support for negative trust anchors in 9.11, which will provide > the feature that you seek. An implementation is now in the master branch. > > https://tools.ietf.org

Re: FYI: adobe.com GSLB DNS servers choking on "nsid"

2015-01-13 Thread Phil Mayers
On 13/01/15 12:39, Phil Mayers wrote: On 13/01/15 12:37, Anand Buddhdev wrote: On 13/01/15 13:27, Phil Mayers wrote: Just to save anyone else the trouble, I've just found that some of the GSLB names for *.adobe.com return NXDOMAIN with "nsid" options present: It's not just NSID. They're resp

Re: FYI: adobe.com GSLB DNS servers choking on "nsid"

2015-01-13 Thread Phil Mayers
On 13/01/15 12:37, Anand Buddhdev wrote: On 13/01/15 13:27, Phil Mayers wrote: Just to save anyone else the trouble, I've just found that some of the GSLB names for *.adobe.com return NXDOMAIN with "nsid" options present: It's not just NSID. They're responding with NXDOMAIN if you send any ED

Re: FYI: adobe.com GSLB DNS servers choking on "nsid"

2015-01-13 Thread Anand Buddhdev
On 13/01/15 13:27, Phil Mayers wrote: > Just to save anyone else the trouble, I've just found that some of the > GSLB names for *.adobe.com return NXDOMAIN with "nsid" options present: It's not just NSID. They're responding with NXDOMAIN if you send any EDNS option they don't understand, so it's

Re: FYI: adobe.com GSLB DNS servers choking on "nsid"

2015-01-13 Thread Phil Mayers
On 13/01/15 12:27, Phil Mayers wrote: Just to save anyone else the trouble, I've just found that some of the GSLB names for *.adobe.com return NXDOMAIN with "nsid" options present: ...and in fact "sit", which is the actual problem option we're hitting (our 9.10 package seems to have been unint

FYI: adobe.com GSLB DNS servers choking on "nsid"

2015-01-13 Thread Phil Mayers
Just to save anyone else the trouble, I've just found that some of the GSLB names for *.adobe.com return NXDOMAIN with "nsid" options present: # dig +norec +dnssec +nsid @193.104.215.247 ardownload.wip4.adobe.com ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 50062 ...versu

Re: Disable DNSSEC Validation for selected Domains

2015-01-13 Thread Mukund Sivaraman
Hi Stefen On Tue, Jan 13, 2015 at 11:35:26AM +0100, stefan.las...@t-systems.com wrote: > Some of the internal Domains of our customers will fail the > proof-of-non-existence. While this is technically correct, we still > need access to their internal Domain to do our business... So the > current

Re: Disable DNSSEC Validation for selected Domains

2015-01-13 Thread Tony Finch
stefan.las...@t-systems.com wrote: > > I know that BIND has no feature to disable DNSSEC validation for > selected Zones/Domains (when working as a recursor). BIND 9.11 will have negative trust anchors. Tony. -- f.anthony.n.finchhttp://dotat.at/ Fair Isle: Southwest 6 to gale 8, occasionall

Disable DNSSEC Validation for selected Domains

2015-01-13 Thread Stefan.Lasche
Hi @all, I know that BIND has no feature to disable DNSSEC validation for selected Zones/Domains (when working as a recursor). One can only enable/disable DNSSEC validation globally per view (as a boolean on/off). I found that Microsoft's DNS Server has a feature to skip the validation for som