Hi Asanka,

> Hi All,
> 
> Just want to give you all an update on how this went as I ran into issues 
> with this implementation.
> 
> What I did first:
> Enabled DNSSEC on primary domain (domain.com <http://domain.com/>)
> Added DS Records to domain registrar.
> What worked: All DNS records under the primary zone worked and resolved 
> without any issues.
> What broke : All subdomain DNS zones failed to resolve.


What would have worked, is adding NS records in your domain.com 
<http://domain.com/> zone for the subdomains.domain.com 
<http://subdomains.domain.com/>. Even if they aren’t signed.

Frank


> 
> Kind Regards,
> Asanka Gunasekara
> 
> P: 1300 825 587
> E: supp...@talkup.com.au <http://talkup.com.au/> | W: www.talkup.com.au 
> <http://www.talkup.com.au/>
> Postal Address: PO Box 24, Varsity Lakes QLD 4227
> 
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>> On 5/03/2019 11:24:27 AM, Asanka Gunasekara <asan...@talkup.com.au 
>> <mailto:asan...@talkup.com.au>> wrote:
>> 
>> Hi Peter,
>> 
>> Thanks for information. I have done just that :)
>> 
>> Kind Regards,
>> Asanka
>> 
>> Kind Regards,
>> Asanka Gunasekara
>> 
>> P: 1300 825 587
>> E: supp...@talkup.com.au <http://talkup.com.au/> | W: www.talkup.com.au 
>> <http://www.talkup.com.au/>
>> Postal Address: PO Box 24, Varsity Lakes QLD 4227
>> 
>> Please consider the environment before printing this e-mail This email 
>> message and any attachments are confidential. If you are not the intended 
>> recipient, you are notified that any unauthorised disclosure, copying, 
>> distribution or use of this information is strictly prohibited. If you have 
>> received this email in error, please notify us immediately by return email, 
>> or telephone 1300 825 587, and destroy the original message. We have taken 
>> precautions to minimise the risk of transmitting software viruses, but we 
>> advise you to carry out your own virus checks on any attachment to this 
>> message. We cannot accept liability for any loss or damage caused by 
>> software viruses.
>>> On 26/02/2019 10:31:10 PM, Peter van Dijk <peter.van.d...@powerdns.com 
>>> <mailto:peter.van.d...@powerdns.com>> wrote:
>>> 
>>> Hello
>>> On 26 Feb 2019, at 5:43, Asanka Gunasekara wrote:
>>> 
>>> > I'm sure this is a pretty dumb question but my knowledge on DNSSEC is 
>>> > very limited so hope you guys/gals can help me out.
>>> >
>>> > We use PowerDNS as our Authorative DNS and everything is configured 
>>> > here. We use PowerDNS-Admin 
>>> > [https://github.com/ngoduykhanh/PowerDNS-Admin 
>>> > <https://github.com/ngoduykhanh/PowerDNS-Admin>] as our GUI.
>>> >
>>> > I have our primary domain: domain.com <http://domain.com/> and it is 
>>> > split up into several 
>>> > sub-domain zones for ease of management.
>>> > Eg:
>>> > Zone1 - domain.com <http://domain.com/>
>>> > Zone2 - sub1.domain.com <http://sub1.domain.com/>
>>> > Zone3 - sub2.domain.com <http://sub2.domain.com/>
>>> >
>>> > Q1) If I enable DNSSEC between Zone1 above and domain registrar, would 
>>> > zones 2 and 3 stop functioning?
>>> 
>>> They will keep working, but in insecure mode, as long as there is a 
>>> correct delegation (NS records for Zone2 and Zone3) in Zone1.
>>> 
>>> > Q2) How do I enable DNSSEC on sub zones?
>>> 
>>> For Zone1, you presumably enabled DNSSEC in your Admin and then sent the 
>>> DNSKEY or DS to the parent operator (.com), who then puts a DS in that 
>>> parent zone. For Zone2 and Zone3, you are the parent operator, so enable 
>>> DNSSEC, and then put the DS records in Zone1.
>>> 
>>> Kind regards,
>>> -- 
>>> Peter van Dijk
>>> PowerDNS.COM <http://powerdns.com/> BV - https://www.powerdns.com/ 
>>> <https://www.powerdns.com/>
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