Re: [CentOS] DNSSEC Questions

2019-02-15 Thread Gordon Messmer
On 2/12/19 11:49 PM, Paul R. Ganci wrote: Okay so I misunderstood the message I was getting when I checked my DNSSEC setup via http://dnsviz.net/. What you are telling me is that all I had to do was re-sign the zone files but that it was not necessary to generate new keys. This point is definit

Re: [CentOS] DNSSEC Questions

2019-02-13 Thread Paul R. Ganci
On 2/13/19 3:51 AM, Alice Wonder wrote: I see you are using algorithm 7 - I would recommend switching to either algorithm 13 or at least to 8. Algorithm 7 uses a SHA1 hash. See https://tools.ietf.org/html/draft-ietf-dnsop-algorithm-update-04 That's a draft but soon will be an update to the st

Re: [CentOS] DNSSEC Questions

2019-02-13 Thread Alice Wonder
On 2/12/19 11:49 PM, Paul R. Ganci wrote: On 2/12/19 10:55 PM, Alice Wonder wrote: DNSSEC keys do not expire. Signatures do expire. How long a signature is good for depends upon the software generating the signature, some lets you specify. ldns I believe defaults to 60 days but I am not sure.

Re: [CentOS] DNSSEC Questions

2019-02-12 Thread Paul R. Ganci
On 2/12/19 10:55 PM, Alice Wonder wrote: DNSSEC keys do not expire. Signatures do expire. How long a signature is good for depends upon the software generating the signature, some lets you specify. ldns I believe defaults to 60 days but I am not sure. The keys are in DNSSKEY records that are

Re: [CentOS] DNSSEC Questions

2019-02-12 Thread Alice Wonder
On 2/12/19 7:26 PM, Paul R. Ganci wrote: Last weekend I had my DNSSEC keys expire. I discovered that they had expired the hard way... namely randomly websites could not be found and email did not get delivered. It seems that the keys were only valid for what I estimate was about 30 days. It is

[CentOS] DNSSEC Questions

2019-02-12 Thread Paul R. Ganci
Last weekend I had my DNSSEC keys expire. I discovered that they had expired the hard way... namely randomly websites could not be found and email did not get delivered. It seems that the keys were only valid for what I estimate was about 30 days. It is a real PITA to have update the keys, rest