id	summary	reporter	owner	description	type	status	component	version	severity	resolution	keywords	cc	stage	has_patch	needs_docs	needs_tests	needs_better_patch	easy	ui_ux
23905	Use built-in email.utils.make_msgid() when dropping Python 2	Tim Graham	nobody	`django.core.mail.message.make_msgid()` can be replaced with the Python built-in version when we drop Python 2. In Python 3.2 the `domain` parameter was added which is needed to accomplish the fqdn caching we are doing.	Cleanup/optimization	closed	Core (Mail)	dev	Normal	fixed	drop-py2		Accepted	1	0	0	0	0	0