* Stephane Bortzmeyer: > Second question, the document indeed standardizes many things which > are not in common use but does not point towards a rationale, so some > choices are puzzling. Why TXT records to point to an URL and not > NAPTR? Is this because of current usage in DNSxL? If so, this should > be noted. But why IPv6 lists use a A record and not a AAAA? I am not > aware of existing IPv6 lists so this cannot be the current usage? The lack of a macro capability also means that it's basically impossible to secure DNSBL zones with DNSSEC when they contain larger chunks of address space; see the example in section 2.1. _______________________________________________ Ietf@xxxxxxxx https://www.ietf.org/mailman/listinfo/ietf