Ok i have done some testing with rdns=false or commented out I have replaced our internal domain with testdomain and our kerberos realm with EXAMPLE.COM
DNS: dig searchsite.testdomain searchsite.testdomain. 2264 IN A 10.0.0.10 dig sharepointsite.testdomain sharepointsite.testdomain. 1325 IN A 10.0.0.10 dig -x 10.0.0.10 10.0.0.10.in-addr.arpa. 27924 IN PTR 2010searchsite.testdomain. 10.0.0.10.in-addr.arpa. 27924 IN PTR sharepointsite.testdomain. (I know not my configuration) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/571572 Title: krb5 prefers the reverse pointer no matter what for locating service tickets. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/krb5/+bug/571572/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
