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alex8
V2EX  ›  DNS

NS 记录更改 4 天后,任未生效, dig +trace 可查询到更改后的值,这是缓存的问题么

  •  
  •   alex8 · 2017-08-30 14:54:16 +08:00 · 5902 次点击
    这是一个创建于 2403 天前的主题,其中的信息可能已经有所发展或是发生改变。

    NS 记录由 CloudFlare 更改为百度云加速后,NS 记录始终不生效,dig +trace 可查询到更改后的值

    [root@local-66 ~]# dig kmlvip.com ns
    
    ; <<>> DiG 9.9.4-RedHat-9.9.4-50.el7_3.1 <<>> kmlvip.com ns
    ;; global options: +cmd
    ;; Got answer:
    ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 38188
    ;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 0
    
    ;; QUESTION SECTION:
    ;kmlvip.com.                    IN      NS
    
    ;; ANSWER SECTION:
    kmlvip.com.             8154    IN      NS      kate.ns.cloudflare.com.
    kmlvip.com.             8154    IN      NS      derek.ns.cloudflare.com.
    
    ;; Query time: 27 msec
    ;; SERVER: 223.5.5.5#53(223.5.5.5)
    ;; WHEN: Wed Aug 30 14:45:11 CST 2017
    ;; MSG SIZE  rcvd: 81
    
    [root@local-66 ~]# dig +trace kmlvip.com ns
    
    ; <<>> DiG 9.9.4-RedHat-9.9.4-50.el7_3.1 <<>> +trace kmlvip.com ns
    ;; global options: +cmd
    .                       277507  IN      NS      i.root-servers.net.
    .                       277507  IN      NS      k.root-servers.net.
    .                       277507  IN      NS      m.root-servers.net.
    .                       277507  IN      NS      l.root-servers.net.
    .                       277507  IN      NS      f.root-servers.net.
    .                       277507  IN      NS      h.root-servers.net.
    .                       277507  IN      NS      j.root-servers.net.
    .                       277507  IN      NS      d.root-servers.net.
    .                       277507  IN      NS      a.root-servers.net.
    .                       277507  IN      NS      g.root-servers.net.
    .                       277507  IN      NS      e.root-servers.net.
    .                       277507  IN      NS      c.root-servers.net.
    .                       277507  IN      NS      b.root-servers.net.
    ;; Received 228 bytes from 223.5.5.5#53(223.5.5.5) in 29 ms
    
    com.                    172800  IN      NS      d.gtld-servers.net.
    com.                    172800  IN      NS      m.gtld-servers.net.
    com.                    172800  IN      NS      l.gtld-servers.net.
    com.                    172800  IN      NS      g.gtld-servers.net.
    com.                    172800  IN      NS      a.gtld-servers.net.
    com.                    172800  IN      NS      f.gtld-servers.net.
    com.                    172800  IN      NS      j.gtld-servers.net.
    com.                    172800  IN      NS      h.gtld-servers.net.
    com.                    172800  IN      NS      k.gtld-servers.net.
    com.                    172800  IN      NS      b.gtld-servers.net.
    com.                    172800  IN      NS      c.gtld-servers.net.
    com.                    172800  IN      NS      e.gtld-servers.net.
    com.                    172800  IN      NS      i.gtld-servers.net.
    com.                    86400   IN      DS      30909 8 2 E2D3C916F6DEEAC73294E8                                                         268FB5885044A833FC5459588F4A9184CF C41A5766
    com.                    86400   IN      RRSIG   DS 8 1 86400 20170912050000 2017                                                         0830040000 15768 . H2LpCL6a5fnWzmo4oxLb7x37E6IiJ9raame5VOqtO8++sbDG1y4tP5jo lK2U                                                         Wsuphr+KtDVQ9oJ+bU6Jb4Q/CefRhNdqeHYB/18DPjISxWyvlg0D EP3p2cdwWp8LfvQsHDqvgFVZMiW                                                         mAWb4MiTNKr52Ya8PtbKz03nbTS2Q JDHJHotiIdDBQGIAMsizXqsVT695udkJodfpvEU2f2JMQn1nvj                                                         KKNBkE JgfMKB3KmndfrZwt93PvJebaPxX2aj2duwHczrvx/LTz31k8vZV1RGgM a7jkIMRY8NIXeNBM                                                         kAABuedopQCo5mCPgW1DAvbA4rvgGOlv+eUNAhgz XehKYw==
    ;; Received 1170 bytes from 199.7.91.13#53(d.root-servers.net) in 257 ms
    
    kmlvip.com.             172800  IN      NS      n88.ns.yunjiasu.com.
    kmlvip.com.             172800  IN      NS      n3350.ns.yunjiasu.com.
    CK0POJMG874LJREF7EFN8430QVIT8BSM.com. 86400 IN NSEC3 1 1 0 - CK0Q1GIN43N1ARRC9OSM6QPQR81H5M9A NS SOA RRSIG DNSKEY NSEC3PARAM
    CK0POJMG874LJREF7EFN8430QVIT8BSM.com. 86400 IN RRSIG NSEC3 8 2 86400 20170906044734 20170830033734 5528 com. dkZqXkacaGfiiw6V55cfhasvBbU32IMqsIE4cfbIzdSWctjXrOBg6NgA uz0WHde/vNfaGDYkQfqZMxOWM0pATXR0Uis4J9hZP4q7LyQ+2ZhRVlzR w6PJYZ1Mbud/Tb2S801GtZwKFArYWDxlf3u03UHAmI3+3PMKnxLb02Gt rck=
    2G28FIR9AUJDRU6JAG5FLT8B055B03DC.com. 86400 IN NSEC3 1 1 0 - 2G2BK4MSDCII7ADMPIMSJ18HVEB5G68C NS DS RRSIG
    2G28FIR9AUJDRU6JAG5FLT8B055B03DC.com. 86400 IN RRSIG NSEC3 8 2 86400 20170906043031 20170830032031 5528 com. IpE7G6NImtnnzHIg67EDe6Tm/0NM7HugmWaJ03HFoVI6MjfCB8tv4Fbi Nhjny65PaE/NORrU4eeZnT//S6r2igkbF4qqZVtbVYwq3zSeWezboY5Y 81nucui45QCVwGqU2yXsrFfTl6fanhRQzSB+P7fT5JLqJKBudP9Pa8vt e3g=
    ;; Received 726 bytes from 192.31.80.30#53(d.gtld-servers.net) in 30143 ms
    
    
    7 条回复    2017-09-02 11:51:30 +08:00
    hgc81538
        1
    hgc81538  
       2017-08-30 15:51:02 +08:00   ❤️ 1
    因為 n88.ns.yunjiasu.com. 回答 NS 是 cloudflare.

    dig ns kmlvip.com @n88.ns.yunjiasu.com.
    alex8
        2
    alex8  
    OP
       2017-08-30 17:15:22 +08:00
    @hgc81538
    请问用哪种命令或方法可以直观看到 n88.ns.yunjiasu.com 回答的 NS 是 cloudflare.
    我使用了你给的命令行,没有请求回应
    ```base
    [centos@ip-172-31-15-252 ~]$ dig ns kmlvip.com @n88.ns.yunjiasu.com.

    ; <<>> DiG 9.9.4-RedHat-9.9.4-50.el7_3.1 <<>> ns kmlvip.com @n88.ns.yunjiasu.com.
    ;; global options: +cmd
    ;; connection timed out; no servers could be reached
    [centos@ip-172-31-15-252 ~]$ dig ns kmlvip.com @n88.ns.yunjiasu.com

    ; <<>> DiG 9.9.4-RedHat-9.9.4-50.el7_3.1 <<>> ns kmlvip.com @n88.ns.yunjiasu.com
    ;; global options: +cmd
    ;; connection timed out; no servers could be reached
    [centos@ip-172-31-15-252 ~]$
    ```
    Showfom
        3
    Showfom  
       2017-08-30 17:17:49 +08:00   ❤️ 1
    @sunweiqiang8 不要带 @ 带 @ 是给递归 DNS 服务器去查询

    C:\Users\Showfom>dig ns kmlvip.com n88.ns.yunjiasu.com

    ; <<>> DiG 9.11.2 <<>> ns kmlvip.com n88.ns.yunjiasu.com
    ;; global options: +cmd
    ;; Got answer:
    ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 59696
    ;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1

    ;; OPT PSEUDOSECTION:
    ; EDNS: version: 0, flags:; udp: 1252
    ;; QUESTION SECTION:
    ;kmlvip.com. IN NS

    ;; ANSWER SECTION:
    kmlvip.com. 86317 IN NS kate.ns.cloudflare.com.
    kmlvip.com. 86317 IN NS derek.ns.cloudflare.com.

    所以,去怼百度云加速的客服吧
    alex8
        4
    alex8  
    OP
       2017-08-30 17:35:42 +08:00
    @Showfom
    谢谢
    mytsing520
        5
    mytsing520  
       2017-08-30 21:20:49 +08:00
    然而实际操作显示不带 at 符号,dig 不生效。 @Showfom
    hawhaw
        6
    hawhaw  
       2017-08-31 12:00:53 +08:00
    汗。修改 ns 的纪录光改本域的数据是不行的。需要在你注册域名的那里修改!我刚干过这事情,具体过程: http://ming.theyan.gs/2017/08/How-to-migrate-your-own-NS-servers/
    好大的坑这里
    LanFomalhaut
        7
    LanFomalhaut  
       2017-09-02 11:51:30 +08:00
    @hawhaw LZ 使用的第三方权威 NS 服务 非自己域名的子域名作为权威 NS 所以跟你这个情况不一样的
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