On Fri, Nov 20, 2015 at 12:12:20PM -0800, 神明達哉 <jin...@wide.ad.jp> wrote a message of 79 lines which said:
> I've read draft-bortzmeyer-dnsop-nxdomain-cut-00 Do note that -01 will be out in the next days and there are substantial changes. So, readers may prefer to wait 48h :-) > - Abstract: s/status code/response code/ Stupid error fixed, thanks. <https://github.com/bortzmeyer/ietf-dnsop-nxdomain/commit/98d3e24cec1afa0feece328164519ba96112e7b1> > I suspect this is highly implementation dependent and so the > RFC2119 'SHOULD' is not really appropriate. First off, what > "delete" means isn't very clear. It is now defined. ' "Deleted" means that subsequent requests for these names will yield NXDOMAIN. ' > But even if the resolver doesn't really "delete" the memory, it > could look as if it did as long as the resolver doesn't use it for > subsequent query handling Correct, but this is a general rule with IETF protocols: we mandate the external behavior, not the implementation. > I suggest stating that more clearly. Done > A minor corner case, but I suspect this is not fully accurate if > QNAME is the name specified in the question section. Added. If I remember > it correctly BIND 9 returns an NXDOMAIN if it finds a CNAME chain > that leads to a non-existent name. And rightly so because of RFC 6604, that I initially forgot, and which is now a normative reference. Thanks for the reminder. > [joost-dnsterror] > Joost, M., "About DNS Attacks and ICMP Destination > Unreachable Reports", December 2014, > <http://www.michael-joost.de/dnsterror.html>. > > Getting this URL resulted in 403 error. Is that only for me? Works for me. Trying 77.75.249.241... * Connected to www.michael-joost.de (77.75.249.241) port 80 (#0) > GET /dnsterror.html HTTP/1.1 > Host: www.michael-joost.de > User-Agent: curl/7.43.0 > Accept: */* > < HTTP/1.1 200 OK < Date: Sun, 22 Nov 2015 13:42:34 GMT < Server: Apache < Last-Modified: Tue, 08 Mar 2011 07:45:53 GMT < ETag: "5208583f-4d-49df3cd4cd24c" < Accept-Ranges: bytes < Content-Length: 77 < Vary: Accept-Encoding,User-Agent < X-Robots-Tag: noindex < Content-Type: text/html; charset=utf-8 < _______________________________________________ DNSOP mailing list DNSOP@ietf.org https://www.ietf.org/mailman/listinfo/dnsop
