Hello, After noticing some odd behavior on my domain, I realized that many of my DNS records are incorrect and that clients are no longer properly updating DNS. While looking into this, I also discovered that I am unable to delete MX records via AD DNS Manager or samba-tool. Both tools "see" the record but report it does not exist when I attempt to delete it. I can create new MX records, but cannot delete them. I can create and delete both A and CNAME records. The same behavior occurs under all zones. I can create and delete new forward lookup zones.
[root@ADC1 log]# samba-tool dns query adc1 internal.testdom.com mailsrv MX GENSEC backend 'gssapi_spnego' registered GENSEC backend 'gssapi_krb5' registered GENSEC backend 'gssapi_krb5_sasl' registered GENSEC backend 'sasl-DIGEST-MD5' registered GENSEC backend 'schannel' registered GENSEC backend 'spnego' registered GENSEC backend 'ntlmssp' registered GENSEC backend 'krb5' registered GENSEC backend 'fake_gssapi_krb5' registered Using binding ncacn_ip_tcp:adc1[,sign] Name=, Records=3, Children=0 MX: mailsrv.internal.testdom.com. (10) (flags=f0, serial=4, ttl=900) [root@ADC1 log]# samba-tool dns delete adc1 internal.testdom.com mailsrv MX 'mailsrv.internal.testdom.com 10' GENSEC backend 'gssapi_spnego' registered GENSEC backend 'gssapi_krb5' registered GENSEC backend 'gssapi_krb5_sasl' registered GENSEC backend 'sasl-DIGEST-MD5' registered GENSEC backend 'schannel' registered GENSEC backend 'spnego' registered GENSEC backend 'ntlmssp' registered GENSEC backend 'krb5' registered GENSEC backend 'fake_gssapi_krb5' registered Using binding ncacn_ip_tcp:adc1[,sign] ERROR(runtime): uncaught exception - (9701, 'WERR_DNS_ERROR_RECORD_DOES_NOT_EXIST') File "/usr/local/samba/lib/python2.6/site-packages/samba/netcmd/__init__.py", line 175, in _run return self.run(*args, **kwargs) File "/usr/local/samba/lib/python2.6/site-packages/samba/netcmd/dns.py", line 1169, in run del_rec_buf) -- To unsubscribe from this list go to the following URL and read the instructions: https://lists.samba.org/mailman/options/samba