source.edu.cn CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig source.edu.cn. NS

Answer

source.edu.cn. 4 NS dns1.source.edu.cn. source.edu.cn. 4 NS dns2.source.edu.cn.

Authority

The response has no authority records.

Additional

dns1.source.edu.cn. 4 A 202.205.109.1 dns2.source.edu.cn. 4 A 202.205.11.9 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0