如何查询域名用的服务器

Domain Name: example.com
Registry Domain ID: 1234567890
Registrar WHOIS Server: whoisRegistrar.com
Registrar URL: http://www.registrar.com
Updated Date: 2023-01-01T00:00:00Z
Creation Date: 2022-01-01T00:00:00Z
Expiration Date: 2024-01-01T00:00:00Z
Name Server: ns1.example.net
Name Server: ns2.example.net

$ nslookup example.com
Server:  UnKnown
Address:  8.8.8.8

Non-authoritative answer:
Name:    example.com
Addresses:  93.184.216.34

$ dig example.com
; <<>> DiG 9.10.6 <<>> example.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 54321
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;example.com.           IN      A

;; ANSWER SECTION:
example.com.        3600    IN      A       93.184.216.34

;; Query time: 2 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Mon Jan 01 00:00:00 UTC 2023
;; MSG SIZE  rcvd: 45