-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 BCP 222 sets out guidelines for using underscored DNS node names, which are important for any record that should not be mistakenly interpreted as an actual host. However, it doesn’t seem to set aside a name for private use, which would be particularly helpful for deduplicating RRsets.
As an example, draft-ietf-dnsop-svcb-https-11 suggests using AliasMode HTTPS records to maintain a separation of concerns. I’ve found this helpful myself, as it allows me to have the configuration for a web server and single onion service in one RRset, with each of the served hostnames aliasing to that. However, that suggestion recommends using non-underscored TargetNames, which have the side-effect of incorrectly stating that the TargetName is itself an origin. It would make much more sense to alias to an underscored node name for this. Upon looking into my options, however, I can’t find any standards-compliant way of actually doing that. The closest option is “_example”, which doesn’t seem meant for actual use. Am I missing something, or is it outright impossible to name arbitrary DNS records without the possibility that future specifications ascribe unwanted meaning to it? If I am in fact not missing anything, I propose registering “_private” as a reserved node name for all RRTypes. -----BEGIN PGP SIGNATURE----- iMwEARYKAHQWIQST9JhYTT2FVNyHHwCUsC6j0LZIGwUCY5J1DVYYJ2h0dHBzOi8v b3BlbnBncGtleS5zYWtsYWQ1LmNvbS9maW5nZXJwcmludC9GRERGQzRBNEE2N0Qw NEVGRkVCOEU0MjQ5Q0EyMTQ5NTgzRURCRjg0JwAKCRCUsC6j0LZIG1hwAP9fQoJv UrWZA8GnQWK+sStyneA4t5IsTOmOSdto4wcziQD/ajah2eIyUr8rOkRoM2DveTQF bl6EvRxLsQR2TjCmBQc= =xghv -----END PGP SIGNATURE----- _______________________________________________ DNSOP mailing list DNSOP@ietf.org https://www.ietf.org/mailman/listinfo/dnsop