Hi, I think https://code.djangoproject.com/ticket/6989 has some discussion related to this.
On Sunday, September 6, 2020 at 7:30:15 AM UTC-4 jacob...@gmail.com wrote: > When Django's mail subsystem generates an email, it creates a unique > Message-ID. This is a requirement specified in RFC2822. > The domain part of that Message-ID is generated by the Python network > utilities. It defacto is the domain name determined by a reverse DNS lookup. > > This can cause some problems: > > 1. Django web services often run on private networks and its DNS > resolution could make that name quite common, such as > 1.0.0.10.in-addr.arpa. This reduces the entropy to the generated > Message-IDs. > 2. It may expose some details of the internal network setup. Not every > sysadmin wants that. > > > Current state > The Message-ID is generated by: > django.core.mail.message.EmailMessage.message() > Currently there is no way to configure the domain part inside this method. > > Proposed state > Therefore I would suggest to add a new configuration directive to Django, > say EMAIL_MESSAGEID_FQDN. Another possibility would be to allow to > replace the hard-coded Message-ID generator email.utils.make_msgid() with > a self-written callable. > > -- You received this message because you are subscribed to the Google Groups "Django developers (Contributions to Django itself)" group. To unsubscribe from this group and stop receiving emails from it, send an email to django-developers+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/django-developers/f94782f9-739d-4902-a24d-763cbc249e12n%40googlegroups.com.
