edu.tw zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2001:288:0:233::3, 2001:288:0:233::4, 2001:c08:175:128::175:128)
www.edu.tw/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
edu.tw/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (2)
www.edu.tw/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
edu.tw/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.