## fsf.org redirects to www.fsf.org, but I don't want to change the LICENSE file due to that.  Also, fsf.org fails every now and then.  Ignoring it ...
https://fsf.org

## Placeholder/example URLs appearing in docstrings and test fixtures - not real endpoints
https://host/.well-known/caldav
https://x/dav/

## Placeholder hosts in unit-test fixtures - never resolvable, and not meant to be
^http://dav/
^https://h/
