[DNSOP] Re: [v6ops] Corner-case in DNS authority guidanc e impacting IPv6-only resolvers
[email protected] Mon, 4 May 2026 06:15:24 +0000
| Newsgroups | gmane.ietf.dnsop,gmane.ietf.v6ops |
|---|---|
| Message-ID | <PAUP264MB6756ED41E81E82B97E7A9C8888312@PAUP264MB6756.FRAP264.PROD.OUTLOOK.COM> |
SGkgRXJpaywgYWxsLCANCg0KSSdtIG5vdCBjb21tZW50aW5nIGF0IHRoaXMgc3RhZ2Ugb24gdGhl IHRlY2huaWNhbCBhc3BlY3RzIGJ1dCBvbiB0aGUgcHJvY2VzczoNCg0KPiBJJ20gZ3Vlc3Npbmcg dGhpcyBpcyB0b28gbGF0ZSBmb3IgZHJhZnQtaWV0Zi1kbnNvcC0zOTAxYmlzIGFuZCB0b28NCj4g c3Vic3RhbnRpdmUgZm9yIGFuIGVycmF0YS4NCg0KZHJhZnQtaWV0Zi1kbnNvcC0zOTAxYmlzIGlz IG5vdCBwdWJsaXNoZWQgeWV0LiBXZSBzdGlsbCBoYXZlIHRoZSBwb3NzaWJpbGl0eSB0byBjb3Jy ZWN0IHRoaW5ncyBvciBtYWtlIG1pbm9yIGNoYW5nZXMgKGFzc3VtaW5nIFdHIGNvbnNlbnN1cyBv ZiBjb3Vyc2UpIGR1cmluZyBBVVRINDguDQoNCklmIHlvdSBiZWxpZXZlIGEgY2hhbmdlIGlzIG5l ZWRlZCwgSSBzdHJvbmdseSByZWNvbW1lbmQgdGhhdCB5b3Ugc2hhcmUgYSBkcmFmdCB0ZXh0LiBG b3IgZXhhbXBsZSwgdGhpcyBjYW4gYmUgYSBzaG9ydCBub3RlIHRvIGluY3JlYXNlIGF3YXJlbmVz cyBhYm91dCB0aGUgY2FzZSB5b3UgZmxhZ2dlZC4gSGF2aW5nIGEgY29uY3JldGUgcHJvcG9zYWwg d2lsbCBoZWxwIHdpdGggdGhlIGRpc2N1c3Npb24gYW5kIGRlY2lzaW9uLiBUaGFua3MuDQoNCkkn bSBtb25pdG9yaW5nIGJvdGggdGhyZWFkcyB5b3UgaW5pdGlhdGVkLg0KDQpDaGVlcnMsDQpNZWQN Cg0KPiAtLS0tLU1lc3NhZ2UgZCdvcmlnaW5lLS0tLS0NCj4gRGXCoDogRXJpayBOeWdyZW4gPGVy aWsraWV0ZkBueWdyZW4ub3JnPg0KPiBFbnZvecOpwqA6IHZlbmRyZWRpIDEgbWFpIDIwMjYgMTk6 NDcNCj4gw4DCoDogZG5zb3AgV0cgPGRuc29wQGlldGYub3JnPjsgdjZvcHNAaWV0Zi5vcmcgbGlz dA0KPiA8djZvcHNAaWV0Zi5vcmc+DQo+IE9iamV0wqA6IFt2Nm9wc10gQ29ybmVyLWNhc2UgaW4g RE5TIGF1dGhvcml0eSBndWlkYW5jZSBpbXBhY3RpbmcNCj4gSVB2Ni1vbmx5IHJlc29sdmVycw0K PiANCj4gDQo+IEluIGNoYXNpbmcgZG93biBzb21lIHByb2JsZW1zIGJldHdlZW4gc29tZSBJUHY2 LW9ubHkgRE5TIHJlc29sdmVycw0KPiBhbmQgRE5TIGF1dGhvcml0aWVzIHdoaWNoIG9ubHkgaGFk IEFBQUEgcmVjb3JkcyBvbiBhIHN1YnNldCBvZg0KPiB0aGVpciBuYW1lcywgUGhpbGlwcCBUaWVz ZWwgaWRlbnRpZmllZCBhbiBpbnRlcmVzdGluZyBjb3JuZXItY2FzZQ0KPiB3aGljaCB3ZSBzaG91 bGQgYmUgYXdhcmUgb2YgKGFuZCBwZXJoYXBzIGRvY3VtZW50KS4NCj4gDQo+IFVuZm9ydHVuYXRl bHkgZHJhZnQtaWV0Zi1kbnNvcC0zOTAxYmlzLTE3IGlzIGFscmVhZHkgcGFzc2VkIG9mZg0KPiBm cm9tIHRoZSBJRVNHIGZvciBwdWJsaWNhdGlvbiBvciB3ZSdkIHdhbnQgdG8gaW5jbHVkZSBpdCB0 aGVyZS4NCj4gDQo+IFRoZSBpc3N1ZSBpcyB3aGVuIGEgRE5TIGF1dGhvcml0aWVzIGhhdmUgTlMg cmVjb3JkIG5hbWVzIHdpdGggQQ0KPiByZWNvcmRzIGJ1dCBub3QgQUFBQSByZWNvcmRzLCBhbHRo b3VnaCB0aGUgcmV2ZXJzZSBpcyBsaWtlbHkgYWxzbw0KPiB0cnVlLiAgRHVyaW5nIGEgRE5TIHJl c29sdXRpb24sIHNvbWUgcmVzb2x2ZXJzIChzcGVjaWZpY2FsbHkNCj4gVW5ib3VuZCBidXQgdGhl cmUgbWF5IGJlIG90aGVycykgbWF5IHRha2UgYSBtaXNzIG9uDQo+IGF1dGhvcml0aWVzL2dsdWUg YW5kIG5lZWQgdG8gcmVzb2x2ZSB0aGUgTlMgcmVjb3JkIG5hbWVzLiAgV2hlbg0KPiB0aG9zZSBy ZXNvbHV0aW9ucyBmYWlsIChkdWUgdG8gTlhET01BSU4gYnV0IGFsc28gZHVlIHRvIE5PREFUQSkN Cj4gdGhleSBpbmNyZWFzZSBhIGNvdW50ZXIsIGFuZCB3aGVuIHRoaXMgY3Jvc3NlcyBhIHRocmVz aG9sZCB0aGV5DQo+IGZhaWwgdGhlIHJlc29sdXRpb24uICBJbiBVbmJvdW5kJ3MgY2FzZSB0aGlz IGxpbWl0IGlzIGR1ZSB0bw0KPiBVbmJvdW5kJ3MgZGVmZW5zZXMgYWdhaW5zdCBnbHVlIGh1bnRp bmcgaW4gcmVzcG9uc2UgdG8gQ1ZFLTIwMjAtDQo+IDEyNjYyLg0KPiANCj4gV2hlbiB0aGUgcmVz b2x2ZXIgbmVlZHMgdG8gaHVudCBmb3IgYW4gYXV0aG9yaXR5IGJ5IHJlc29sdmluZyB0aGUNCj4g QS9BQUFBIHJlY29yZHMgZm9yIE5TIHJlY29yZHMsIGl0IGlzIGVudGlyZWx5IHJlYXNvbmFibGUg Zm9yIGl0IHRvDQo+IGhhdmUgc29tZSB0b3RhbCBkZWZlbnNlcyBhZ2FpbnN0IGEgbGFyZ2UgcGVy Y2VudGFnZSBvZiB0aGVtDQo+IHJldHVybmluZyBOWERPTUFJTi9OT0RBVEEuICBUaGlzIGxpa2Vs eSBoYXMgcGVyZiBpc3N1ZXMgYXMgd2VsbA0KPiAoZWcsIGluIGhhdmluZyB0byBodW50IGFyb3Vu ZCBmb3IgYSByZWFjaGFibGUgYWRkcmVzcyByZWNvcmQpLg0KPiANCj4gSSB0aGluayB0aGUgZ2Vu ZXJhbCBndWlkYW5jZSBpcyBwcm9iYWJseSB0aGF0IGFsbCBuYW1lcyBwb2ludGVkIHRvDQo+IGJ5 IE5TIHJlY29yZHMgc2hvdWxkIGJlIHN0cm9uZ2x5IGVuY291cmFnZWQgdG8gaGF2ZSBib3RoIEEg YW5kDQo+IEFBQUEgcmVjb3Jkcy4gIFRoZSB0ZXh0IGluDQo+IGh0dHBzOi8vZnJhMDEuc2FmZWxp bmtzLnByb3RlY3Rpb24ub3V0bG9vay5jb20vP3VybD1odHRwcyUzQSUyRiUyRg0KPiB3d3cuaWV0 Zi5vcmclMkZhcmNoaXZlJTJGaWQlMkZkcmFmdC1pZXRmLWRuc29wLTM5MDFiaXMtDQo+IDE3Lmh0 bWwmZGF0YT0wNSU3QzAyJTdDbW9oYW1lZC5ib3VjYWRhaXIlNDBvcmFuZ2UuY29tJTdDYzYyMjYy Y2QxMA0KPiBhYjRlMTQwOGFiMDhkZWE3YTlkZjBlJTdDOTBjN2EyMGFmMzRiNDBiZmJjNDhiOTI1 M2I2ZjVkMjAlN0MwJTdDMCUNCj4gN0M2MzkxMzI1NDUyMDg4NDMzMzglN0NVbmtub3duJTdDVFdG cGJHWnNiM2Q4ZXlKRmJYQjBlVTFoY0draU9uUnlkDQo+IFdVc0lsWWlPaUl3TGpBdU1EQXdNQ0lz SWxBaU9pSlhhVzR6TWlJc0lrRk9Jam9pVFdGcGJDSXNJbGRVSWpveWZRJQ0KPiAzRCUzRCU3QzAl N0MlN0MlN0Mmc2RhdGE9cGVVUDlmZzlrUUs1bEZWeDZEa0dBZzlwb2RBR044SEVFdXlHRHRVNm8N Cj4gWUUlM0QmcmVzZXJ2ZWQ9MCBmb3I6DQo+IA0KPiA+IFRvIG1haW50YWluIG5hbWUgc3BhY2Ug Y29udGludWl0eSwgZXZlcnkgRE5TIHpvbmUgTVVTVCBiZSBzZXJ2ZWQNCj4gYnkgYXQNCj4gPiBs ZWFzdCB0d28gYXV0aG9yaXRhdGl2ZSBETlMgc2VydmVycyBwcm92aWRpbmcgc2VydmljZXMgdmlh DQo+IElQdls0Nl0NCj4gDQo+IERvZXNuJ3QgY292ZXIgdGhpcyBjb3JuZXItY2FzZSB3aGljaCBo YXBwZW5zIHdoZW4gdG9vIG1hbnkNCj4gYXV0aG9yaXRhdGl2ZSBETlMgc2VydmVycyBhcmUgY29u ZmlndXJlZCBpbiBkZWxlZ2F0aW9ucyB3aGljaCBsYWNrDQo+IGVpdGhlciBJUHY0IG9yIElQdjYu DQo+IA0KPiBGb3IgZXhhbXBsZToNCj4gDQo+IGh0dHBzOi8vZnJhMDEuc2FmZWxpbmtzLnByb3Rl Y3Rpb24ub3V0bG9vay5jb20vP3VybD1odHRwJTNBJTJGJTJGdw0KPiB3dy5leGFtcGxlLmNvbSUy RiZkYXRhPTA1JTdDMDIlN0Ntb2hhbWVkLmJvdWNhZGFpciU0MG9yYW5nZS5jb20lN0MNCj4gYzYy MjYyY2QxMGFiNGUxNDA4YWIwOGRlYTdhOWRmMGUlN0M5MGM3YTIwYWYzNGI0MGJmYmM0OGI5MjUz YjZmNWQyDQo+IDAlN0MwJTdDMCU3QzYzOTEzMjU0NTIwODg1ODY3OCU3Q1Vua25vd24lN0NUV0Zw Ykdac2IzZDhleUpGYlhCMGVVMQ0KPiBoY0draU9uUnlkV1VzSWxZaU9pSXdMakF1TURBd01DSXNJ bEFpT2lKWGFXNHpNaUlzSWtGT0lqb2lUV0ZwYkNJc0kNCj4gbGRVSWpveWZRJTNEJTNEJTdDMCU3 QyU3QyU3QyZzZGF0YT1qYVRoJTJCSnBpQ3ZwcTQ1U280OXZQNTBNakROOUdSDQo+IElJc2FjV3kl MkZpeFR2UE0lM0QmcmVzZXJ2ZWQ9MCBDTkFNRSB3d3ctZXhhbXBsZS1jb20uY2RuLmV4YW1wbGUu DQo+IHd3dy1leGFtcGxlLWNvbS5jZG4uZXhhbXBsZS4gQ05BTUUgYTEzNDMuc2hhcmQ1LmNkbi5l eGFtcGxlLg0KPiB3aGVyZSBjZG4uZXhhbXBsZS4gZGVsZWdhdGVzIHRvIHNoYXJkNS5jZG4uZXhh bXBsZS4NCj4gDQo+IEluIHRoaXMsIFVuYm91bmQncyBsaW1pdCBvZiAyKk1BWF9UQVJHRVRfTlgg KD09IDEwKSBpcyBjdW11bGF0aXZlLg0KPiBTbyBpZjoNCj4gKiBleGFtcGxlLmNvbSBoYXMgMiBv ZiA1IG5hbWVzIGhhdmluZyBubyBBQUFBLA0KPiAqIGNkbi5leGFtcGxlLiBoYWQgNSBvZiA3IG5h bWVzIGhhdmluZyBubyBBQUFBDQo+ICogc2hhcmQ1LmNkbi5leGFtcGxlLiBoYWQgNSBvZiA3IG5h bWVzIGhhdmluZyBubyBBQUFBDQo+IA0KPiBUaGVuIHNvbWUgcmVzb2x1dGlvbiBwYXRocyB3aWxs IHRyeSB0byByZXNvbHZlIDEyIGF1dGhvcml0eSBuYW1lcw0KPiBhbmQgZ2V0IE5PREFUQSBhbmQg dGhlbiB3aWxsIGJhaWwgb3V0IGR1ZSB0byB0aGF0IGJlaW5nIG92ZXIgdGhlDQo+IHNhZmV0eSBs aW1pdC4NCj4gU29tZXRpbWVzIHRoaXMgd2lsbCB3b3JrIGlmIGl0IGZpbmRzDQo+IHRoZSByaWdo dCBuYW1lcyBpbiB0aGUgcmlnaHQgb3JkZXIsIGJ1dCBvdGhlciB0aW1lcyBpdCB3aWxsIGZhaWwu DQo+IFRoaXMgaXMgZGVzcGl0ZSBhbGwNCj4gb2YgdGhlIG5hbWVzIG1lZXRpbmcgdGhlICJldmVy eSBETlMgem9uZSBNVVNUIGJlIHNlcnZlZCBieSBhdA0KPiBsZWFzdCB0d28gYXV0aG9yaXRhdGl2 ZSBETlMgc2VydmVycyBwcm92aWRpbmcgc2VydmljZXMgdmlhDQo+IElQdls0Nl0iDQo+IGNyaXRl cmlhLg0KPiANCj4gKFRoaXMgb2YgY291cnNlIGFsc28gaGFzIGltcGFjdHMgc2luY2UgdGhlIHJl c29sdmVyIG5lZWRzIHRvIGh1bnQNCj4gZm9yIHRoaW5ncyB0aGF0IHJlc29sdmUuKQ0KPiANCj4g SSdtIGd1ZXNzaW5nIHRoaXMgaXMgdG9vIGxhdGUgZm9yIGRyYWZ0LWlldGYtZG5zb3AtMzkwMWJp cyBhbmQgdG9vDQo+IHN1YnN0YW50aXZlIGZvciBhbiBlcnJhdGEuDQo+IEkgdGhpbmsgdGhlIHJl YXNvbnMgZm9yIFVuYm91bmQgdG8gZG8gdGhpbmdzIHRoaXMgd2F5IGFyZQ0KPiBsZWdpdGltYXRl IChzbyBub3QgYSBidWcgb24gdGhlaXIgIHNpZGUpLg0KPiBBIHJlY3VzaXZlIHVzaW5nIE5BVDY0 IHdvdWxkbid0IGhhdmUgdGhpcyBwcm9ibGVtLCBidXQgSSB0aGluayB3ZQ0KPiBkbyB3YW50IHRv IGFpbSBmb3IgYSB3b3JsZCB3aGVyZSBwZW9wbGUgY2FuIHJlYXNvbmFibHkgZGVwbG95IHRydWUN Cj4gSVB2Ni1vbmx5IHJlc29sdmVycy4NCj4gDQo+IEJlc3QsDQo+IA0KPiAgICAgRXJpaw0KPiAN Cj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18NCj4gdjZv cHMgbWFpbGluZyBsaXN0IC0tIHY2b3BzQGlldGYub3JnDQo+IFRvIHVuc3Vic2NyaWJlIHNlbmQg YW4gZW1haWwgdG8gdjZvcHMtbGVhdmVAaWV0Zi5vcmcNCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXw0KQ2UgbWVzc2FnZSBldCBzZXMgcGllY2VzIGpv aW50ZXMgcGV1dmVudCBjb250ZW5pciBkZXMgaW5mb3JtYXRpb25zIGNvbmZpZGVudGllbGxlcyBv dSBwcml2aWxlZ2llZXMgZXQgbmUgZG9pdmVudCBkb25jDQpwYXMgZXRyZSBkaWZmdXNlcywgZXhw bG9pdGVzIG91IGNvcGllcyBzYW5zIGF1dG9yaXNhdGlvbi4gU2kgdm91cyBhdmV6IHJlY3UgY2Ug bWVzc2FnZSBwYXIgZXJyZXVyLCB2ZXVpbGxleiBsZSBzaWduYWxlcg0KYSBsJ2V4cGVkaXRldXIg ZXQgbGUgZGV0cnVpcmUgYWluc2kgcXVlIGxlcyBwaWVjZXMgam9pbnRlcy4gTGVzIG1lc3NhZ2Vz IGVsZWN0cm9uaXF1ZXMgZXRhbnQgc3VzY2VwdGlibGVzIGQnYWx0ZXJhdGlvbiwNCk9yYW5nZSBk ZWNsaW5lIHRvdXRlIHJlc3BvbnNhYmlsaXRlIHNpIGNlIG1lc3NhZ2UgYSBldGUgYWx0ZXJlLCBk ZWZvcm1lIG91IGZhbHNpZmllLiBNZXJjaS4NCg0KVGhpcyBtZXNzYWdlIGFuZCBpdHMgYXR0YWNo bWVudHMgbWF5IGNvbnRhaW4gY29uZmlkZW50aWFsIG9yIHByaXZpbGVnZWQgaW5mb3JtYXRpb24g dGhhdCBtYXkgYmUgcHJvdGVjdGVkIGJ5IGxhdzsNCnRoZXkgc2hvdWxkIG5vdCBiZSBkaXN0cmli dXRlZCwgdXNlZCBvciBjb3BpZWQgd2l0aG91dCBhdXRob3Jpc2F0aW9uLg0KSWYgeW91IGhhdmUg cmVjZWl2ZWQgdGhpcyBlbWFpbCBpbiBlcnJvciwgcGxlYXNlIG5vdGlmeSB0aGUgc2VuZGVyIGFu ZCBkZWxldGUgdGhpcyBtZXNzYWdlIGFuZCBpdHMgYXR0YWNobWVudHMuDQpBcyBlbWFpbHMgbWF5 IGJlIGFsdGVyZWQsIE9yYW5nZSBpcyBub3QgbGlhYmxlIGZvciBtZXNzYWdlcyB0aGF0IGhhdmUg YmVlbiBtb2RpZmllZCwgY2hhbmdlZCBvciBmYWxzaWZpZWQuDQpUaGFuayB5b3UuDQoNCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkROU09QIG1haWxpbmcg bGlzdCAtLSBkbnNvcEBpZXRmLm9yZwpUbyB1bnN1YnNjcmliZSBzZW5kIGFuIGVtYWlsIHRvIGRu c29wLWxlYXZlQGlldGYub3JnCg==