mac/Linux查看域名解析信息

### 查看

```
dig data.apiopen.top
```

### 输出：

```
; <<>> DiG 9.10.6 <<>> data.apiopen.top
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 35046
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;data.apiopen.top.        IN    A

;; ANSWER SECTION:
data.apiopen.top.    203    IN    CNAME    data-apiopen-top-idvawxe.qiniudns.com.

;; Query time: 3 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Mon Mar 23 15:12:30 CST 2020
;; MSG SIZE  rcvd: 85

```