I just imagined some problem with external identity provider
for own DNS record. That mean application should be sure that
identiy provider is really in duty of providing authorization
for my domain. That is not so easy. Is Secure DNS enough for it ?

Best regards,
    Marek Mosiewicz

W dniu pon, 11.01.2021 o godzinie 12∶21 +0100, użytkownik Marek
Mosiewicz napisał:
> W dniu sob, 09.01.2021 o godzinie 14∶56 -0600, użytkownik John Hasler
> napisał:
> > Marek writes:
> > > For example I have my own domain and I can switch email provider,
> > > so I
> > > could switch provider of social network server.
> > 
> > > In fact as URL is not only email aware you could also use for
> > > example
> > > phone as identifier of your account and provide resolving of
> > > phone
> > > number to social network server.
> DNS is decentralized. And if you have email address in domain you
> control you can switch server. That is case for email. 
> 
> That can be case for identity. Simplest you can create domain
> people.<yourdomain> DNS record to point to identity server of your
> choice.
> 
> Then you can create there account and authorize with login e.g.
> marek.mosiew...@people.jotel.com.pl  at external server you have not
> control (DNS entry will point to external server and identity server
> treats login just as string and do not have problem with many domains
> logins database)
> 
> I believe that Jabber have already option to put record for jabber
> server for your domain. 
> That could be that to avoid creating special subdomain for identity,
> there could be specific record type in dns for identity server.
> > 
> > If you have to have accounts, identifiers, and logins on a central
> > server it isn't decentralized.
> > 
> > It is perfectly feasible for each participant in your group to have
> > an
> > nntp peer running.  That's decentralized.  However, it is not
> > necessary
> > for everyone to run an nntp peer: those who are can permit others
> > remote
> > access using newsreaders in the usual fashion.
> 
> 


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