Re: DNS not resolving for a particular domain only

2017-08-21 Thread Mark Andrews
In message <93595848.2099571.1503336849...@mail.yahoo.com>, U Zee writes: > Thanks Mark, > So mysteriously the problem is now gone and I have no idea how, I know > that I didn't change anything. > While investigating, I tried looking but didn't get anything in packet > capture on the recursive

Re: [DNS] BIND 9.9.9-P8 issue

2017-08-21 Thread Daniel Rodrigues
Hi, We don't have any IPv6 interfaces and normally IPv6 network stack is disabled (kernel module is blacklisted). But we never use this flag, so in doubt I will try this tomorrow. Thank you. Daniel 2017-08-21 11:12 GMT+02:00 Peter : > Hi, > > We had same symptom/issue on

Re: [DNS] BIND 9.9.9-P8 issue

2017-08-21 Thread Daniel Rodrigues
Hi, Thank you for your reply. 1. We got the last version of root.cache file. Using dig, only d.root-servers.net doesn't respond at all. All other root servers answers correclty : e.g # dig ns . @202.12.27.33 +short b.root-servers.net. l.root-servers.net. d.root-servers.net. g.root-servers.net.

Re: DNS not resolving for a particular domain only

2017-08-21 Thread U Zee via bind-users
Thanks Mark, So mysteriously the problem is now gone and I have no idea how, I know that I didn't change anything. While investigating, I tried looking but didn't get anything in packet capture on the recursive server, I think mainly because I had to grep for something otherwise there was just

Re: botched KSK rollover

2017-08-21 Thread Phil Mayers
On 21/08/2017 14:23, Matthew Pounsett wrote: On 21 August 2017 at 07:18, Phil Mayers > wrote: Gandi are another excellent registrar that I can recommend. They have a comprehensive API for all their features, including

Re: botched KSK rollover

2017-08-21 Thread Matthew Pounsett
On 21 August 2017 at 07:18, Phil Mayers wrote: > > Gandi are another excellent registrar that I can recommend. They have a > comprehensive API for all their features, including uploading DNSSEC public > keys and consequent creation of the DS record. > > I'm hoping CDS

Re: [DNS] BIND 9.9.9-P8 issue

2017-08-21 Thread Warren Kumari
On Mon, Aug 21, 2017 at 4:33 AM, Daniel Rodrigues wrote: > Hello guys, > > > > We are facing to an important issue which is strongly annoying us on our DNS > resolvers. We saw our cache decrease and we got lot of SERVFAIL/recursion > during this period. The only way to solve it

Re: botched KSK rollover

2017-08-21 Thread Phil Mayers
On 18/08/17 16:25, Carl Byington wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA512 Sigh, it sure would be nice if I had a registrar with a means to automate DS submission. You might want to look at gkg.net Gandi are another excellent registrar that I can recommend. They have a

[DNS] BIND 9.9.9-P8 issue

2017-08-21 Thread Daniel Rodrigues
Hello guys, We are facing to an important issue which is strongly annoying us on our DNS resolvers. We saw our cache decrease and we got lot of SERVFAIL/recursion during this period. The only way to solve it is to flush cache or reboot BIND. Our version is 9.9.9-P8 running on RHEL 6.6. We

Re: How do I reset a DNSSEC zone ?

2017-08-21 Thread Pierre Couderc
On 08/20/2017 02:43 PM, Alberto Colosi wrote: is like is missing the file referenced in log SHA-1 RSA signing is obsolete and banned from NIST and ENRISA is a CVE or should if I remember ell All CA only use SHA-2 no more version 1 as said before. SHA-2 and 2048 or greater yor problem