So, yeah, only tangentially related, but if anyone at Anthropic would see it fit to let Claude loose on their DNS, maybe they can create an MX record for 'email.claude.com'?
That would mean that their, undoubtedly extremely interesting, emails actually get met with more than a "450 4.1.8 Unable to find valid MX record for sender domain" rejection.
I'm sure this is just an oversight being caused by obsolete carbon lifeforms still being in charge of parts of their infrastructure, but still...