> -----Original Message----- > From: DNSOP <[email protected]> On Behalf Of Stephen Farrell > Sent: Wednesday, February 27, 2019 11:15 AM > To: Paul Wouters <[email protected]>; Brotman, Alexander > <[email protected]> > Cc: [email protected]; [email protected]; [email protected] > Subject: [EXTERNAL] Re: [DNSOP] [dbound] Related Domains By DNS (RDBD) > Draft > > > Hiya, > > On 27/02/2019 15:54, Paul Wouters wrote: > > How is this data being consumed by the enduser ? > > Very good question. Sorry for what's likely a longer answer than you want:-) > > Alex and I chatted about that and I think ended up > figuring: a) there are many potential semantics that could be associated with > such a linkage, b) we don't yet know what'd be useful, but c) no, we are defo > not trying for an EV-like thing and lastly d) we really want to keep this as > simple as possible - given there's a lot of feature-creep potential here, and > that'd likely be fatal. > > My own use-case for this relates more to surveys, where I'd like to get a hint > that two names are related so I could take that into account. Alex's is more > business like (as you'd expect:-) he'd like to be able to feed this kind of > linkage information into mail processing, e.g. perhaps to treat some mails as > less-likely spam if he sees a link, compared to if he doesn't (with all the > other > mail processing foo that'd clearly be required to not do that kind of thing > stupidly of course). We guess that there'd be other uses too but finding out > if > this is seen as useful enough that people would publish RR's is part of why > we shot out the draft now. > > We also considered whether or not to e.g. try to add some kind of flag to > indicate semantics but reckoned we don't know enough to do that for now.
This might also be useful for IDN variants where some downstream consumer would like to know that two different IDNs are actually "the same". The relationship between variants isn't a parent-child relationship (they're more commonly siblings), but perhaps the concept could be extended to identify sibling relationships, too. Scott _______________________________________________ DNSOP mailing list [email protected] https://www.ietf.org/mailman/listinfo/dnsop
