On March 31, 2024 5:32:13 PM UTC, "John R. Levine" <[email protected]> wrote: >>>> I’m probably being pedantic here: is “gov” a domain? >>> Yup, it's a domain. >> I stand corrected on that. > >Anything that meets the DNS spec is a domain namen, e.g., argle.bargle.parp is >a domain name. If and how particular names might be resolved is a topic to >which the IETF and ICANN have given a certain amount of attention. > >> Might be worth bumping up. Examples: >> >> execute-api.cn-north-1.amazonaws.com.cn >> cn-northwest-1.eb.amazonaws.com.cn >> >> (Amazon seems to have most of the really long ones) > >None of those Amazon ones are used for mail so they're irrelevant to DMARC, >but see Seth's recent message. He says he's seen mail domains 8 deep.
I need to write a response to that, but he's made the claim before and they are from deep within a PSD. The idea that we need to change the number as a result got no traction. Scott K _______________________________________________ dmarc mailing list [email protected] https://www.ietf.org/mailman/listinfo/dmarc
