正常访问一个域名的过程中可以拿到name server吗

何处不惹尘埃

dig 啊,

1. dig hostloc.com ns

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1. 
   
2. ; <<>> DiG 9.10.6 <<>> hostloc.com ns
   
3. ;; global options: +cmd
   
4. ;; Got answer:
   
5. ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 13957
   
6. ;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1
   
7. 
   
8. ;; OPT PSEUDOSECTION:
   
9. ; EDNS: version: 0, flags:; udp: 4096
   
10. ;; QUESTION SECTION:
    
11. ;hostloc.com.                        IN        NS
    
12. 
    
13. ;; ANSWER SECTION:
    
14. hostloc.com.                86400        IN        NS        amit.ns.cloudflare.com.
    
15. hostloc.com.                86400        IN        NS        pam.ns.cloudflare.com.
    
16. 
    
17. ;; Query time: 34 msec
    
18. ;; SERVER: 77.244.128.45#53(77.244.128.45)
    
19. ;; WHEN: Sun Aug 06 21:06:22 BST 2023
    
20. ;; MSG SIZE  rcvd: 91
    

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佳辉的春天

conease 发表于 2023-8-3 16:21
nslookup -type=ns google.com

感谢!为什么dropbox.co的DNS是ns1.parkco1.neustar.biz,ns2.parkco1.neustar.biz
但结果是

1. ; <<>> DiG 9.16.42-Debian <<>> ns dropbox.co
   
2. ;; global options: +cmd
   
3. ;; Got answer:
   
4. ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 44681
   
5. ;; flags: qr rd ra; QUERY: 1, ANSWER: 3, AUTHORITY: 1, ADDITIONAL: 1
   
6. 
   
7. ;; OPT PSEUDOSECTION:
   
8. ; EDNS: version: 0, flags:; udp: 512
   
9. ;; QUESTION SECTION:
   
10. ;dropbox.co.                    IN      NS
    
11. 
    
12. ;; ANSWER SECTION:
    
13. dropbox.co.             300     IN      CNAME   pr-suspensions.go.co.
    
14. pr-suspensions.go.co.   477     IN      CNAME   pr-suspensions-neuweb-biz.expedrion.biz.
    
15. pr-suspensions-neuweb-biz.expedrion.biz. 900 IN CNAME Registry-Web-Suspension-1912215664.us-east-1.elb.amazonaws.com.
    
16. 
    
17. ;; AUTHORITY SECTION:
    
18. us-east-1.elb.amazonaws.com. 60 IN      SOA     ns-1119.awsdns-11.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 60
    
19. 
    
20. ;; Query time: 80 msec
    
21. ;; SERVER: 8.8.8.8#53(8.8.8.8)
    
22. ;; WHEN: Fri Aug 11 10:53:01 EDT 2023
    
23. ;; MSG SIZE  rcvd: 282
    
24. 
    
25. root@Host-By:~#
    
26. 
    
27. 
    

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