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Re: Degree of adoption for Enhanced Reply Codes?

2007-01-30 11:36:06

Dave Crocker writes:
Alexey Melnikov wrote:
I'm interested in getting a basic sense of how useful email operators are finding the Enhanced SMTP reply codes.

Operators or SMTP server developers?

Server developers do not actually *use* reply code information. I'm interested in utility.

On the IETF lists, people all seem to talk about 5xx errors, not 5.x.x errors.