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@pgl@infosec.exchange hesiod is definitely on the list of things to add. Not only is it using the DNS as a directory service (instead of ldap), but it's one of only 3 DNS classes that exist (the others being the internet class and the chaos class). DNS Class will come in handy one day, but no-one yet knows when that day is, because no-one actually wants to deal with parallel namespaces.