information collected:


Tracing to ns.edu.cn[a] 192.203.230.10 (192.203.230.10) |\___ ns.cernet.net [cn] (202.112.0.44) * |\___ e.dns.cn [cn] (203.119.29.1) | |\___ dns2.edu.cn [edu.cn] (202.112.0.13) Got authoritative answer | |\___ ns2.cernet.net [edu.cn] (202.112.0.13) (cached) | |\___ ns2.cernet.net [edu.cn] (2001:0250:c006:0000:0000:0000:0000:0008)

QUESTION SECTION: ns.edu.cn. IN ANY ANSWER SECTION: ns.edu.cn. 172800 IN A 202.112.0.44 AUTHORITY SECTION: edu.cn. 172800 IN NS DNS.edu.cn. edu.cn. 172800 IN NS NS2.CUHK.EDU.HK. edu.cn. 172800 IN NS S6.edu.cn. edu.cn. 172800 IN NS DENEB.DFN.DE. edu.cn. 172800 IN NS DNS2.edu.cn. ADDITIONAL SECTION: S6.edu.cn. 172800 IN AAAA 2001:250:c006::8 DNS.edu.cn. 172800 IN A 202.112.0.35 DNS2.edu.cn. 172800 IN A 202.112.0.13 Query time: 308 msec SERVER: 213.133.99.99#53(213.133.99.99) WHEN: Thu Feb 9 06:17:01 2012 MSG SIZE rcvd: 212

(ns.edu.cn, 202.112.0.44): ISC BIND 9.2.3rc1 -- 9.6.1-P1