On Tue, Dec 17, 2013 at 04:21:35PM +0800, Jianjun Ning <[email protected]> wrote a message of 61 lines which said:
> ;; OPT PSEUDOSECTION: > ; EDNS: version: 0, flags:; MBZ: 0005 , udp: 512 > ;; QUESTION SECTION: > ;www.google.com.hk. IN A > > The value of field MBZ is 0x0005!! The Google authoritative name servers do not seem to return a EDNS section in their answers. Therefore, this section has probably been added by your resolver, or by a middleman (something which is quite common in China). _______________________________________________ DNSOP mailing list [email protected] https://www.ietf.org/mailman/listinfo/dnsop
