2.6.0 really is a mystery to me. The domain under study uses p=reject and
is getting 100% authenticated in the RUA reports, so it does not fit John's
theory.
I always get 2.6.0 from outlook.com servers and a few other destinations.
So perhaps it is just their version of "OK so far, but I may blo
It appears that Murray S. Kucherawy said:
>Indeed; I would like to understand what 2.6.0 is meant to convey. As I
>read the IANA registry entries, "2" means success but "6" means there was a
>media type error.
I think it's supposed to mean "I accepted your message but I wouldn't have if I
were
