On 06/02/2018 13:58, W.C.A. Wijngaards wrote: > Hi Antti, > > It is a memory leak, thank you for the report! Fixed it, code is copied > below and in the code repository. It happens when unknown RR formatted > RRs are read from zonefile. Hi Wouter, thanks for the quick fix! So Antti, which unusual RRs do you have in your zone? Regards, Anand