On 12Jul24, Bill Cole via mailop apparently wrote: > > Nearly 1/2 a century later, it's still the case that most mail clients > > will look for address RRs in the absence of an MX. > > Because failing to do so would be ignoring a requirement of the SMTP > specification.
Yes. Everyone knows this. The main observation, which appears to need spelling out, is that at the time it was hoped that this would be a "transition plan" for an Internet protocol which has proved to be a harbinger for many other "transition plans" that followed. Mark. _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop