A partner reported at Ticket #2014061821000202 that the MX record that's stored at the DNS forward zone object isn't synchronized between Samba 4 and UCS' OpenLDAP. This probably applies also to TXT records. The issue was reproduced on a number of fresh UCS 3.2-2 installations.
*** This bug has been marked as a duplicate of bug 23730 ***
still true for 4.0-3
*** This bug has been marked as a duplicate of bug 41006 ***