; <<>> DiG 9.4.0 <<>> @::1 +time=60 aaaa smtp.hunu6.edu.cn ; (1 server found) ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 7950 ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0 ;; QUESTION SECTION: ;smtp.hunu6.edu.cn. IN AAAA ;; ANSWER SECTION: smtp.hunu6.edu.cn. 3600 IN AAAA 2001:250:4402:3::ee ;; AUTHORITY SECTION: hunu6.edu.cn. 3600 IN NS dns.hunu6.edu.cn. ;; Query time: 527 msec ;; SERVER: ::1#53(::1) ;; WHEN: Tue Sep 17 04:04:06 2013 ;; MSG SIZE rcvd: 81