URL:
https://github.com/SSSD/sssd/pull/259
Title: #259: RESPONDER: Also populate cr_domains when initializing the responders
sumit-bose commented:
"""
As I said, if it is done at startup and for unknown domains then checking it additionally
once an hour is fine.
"""
See the full comment at
https://github.com/SSSD/sssd/pull/259#issuecomment-299162945