Removing KRB5RCACHETYPE="none" from /etc/sysconfig/named let to errors but no core dump of named when the windows PC start. Here is the error messages found in journalctl Jan 11 08:51:51 rasp.samdom.pce23.net named[18841]: client @0xffff8b850f68 192.168.2.100#57600: update 'samdom.pce23.net/IN' denied Jan 11 08:51:52 rasp.samdom.pce23.net named[18841]: samba_dlz: GSS server Update(krb5)(1) Update failed: Unspecified GSS failure. Minor code may provide more information: Request is a replay Jan 11 08:51:52 rasp.samdom.pce23.net named[18841]: samba_dlz: gensec_spnego_server_negTokenInit_step: gssapi_krb5: parsing NEG_TOKEN_INIT content failed (next[(null)]): NT_STATUS_LOGON_FAILURE Jan 11 08:51:52 rasp.samdom.pce23.net named[18841]: samba_dlz: spnego update failed Note that in the mailing list of samba I found that the error "Request is a replay" should be solved when setting KRB5RCACHETYPE="none" in /etc/sysconfig/named See R���f: https://lists.samba.org/archive/samba/2017-December/212948.html and also https://bugzilla.samba.org/show_bug.cgi?id=13066 Regards Philippe