使用dig命令查询CNAME类型的记录可以使用以下命令:
```
dig www.baidu.com CNAME
```
执行上述命令后,会返回类似以下的结果:
```
; <<>> DiG 9.10.6 <<>> www.baidu.com CNAME
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 24511
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;www.baidu.com. IN CNAME
;; ANSWER SECTION:
www.baidu.com. 300 IN CNAME www.a.shifen.com.
www.a.shifen.com. 300 IN A 61.135.169.121
;; Query