This is usually a symptom of child NS being broken. It works with empty cache because of the NS records in parent work, but then child NS take over and boom!
-- Ondřej Surý — ISC (He/Him) My working hours and your working hours may be different. Please do not feel obligated to reply outside your normal working hours. > On 29. 2. 2024, at 15:20, Ludovit Koren <ludovit.ko...@gmail.com> wrote: > > I can get rid of it only after issuing: > > rndc flush -- Visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list ISC funds the development of this software with paid support subscriptions. Contact us at https://www.isc.org/contact/ for more information. bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users