Google reports me several strange errors on a subdomain of my site :
(the subdomain with the issue is
On all my other subdomains, I have no issues (they have the same configuration) Just
http://en-directo.frequence-radio.com suffers this DNS problem although i have the same config for several years.
My hoster (OVH) is telling me they don't have any problem on their side.
I run a test on dnssy.com and i did not see any issue with
en-directo.frequence-radio.com i have an error
Nameservers listed at parent: No nameservers found at parent nameserver. Fail
But other websites i checked seems to have this answer too, perhaps it's normal ?
thanks a lot for your help