☰

DNS 解析超时

tag-icon • tag-icon linux domain-name-system windows-server-2012-r2 dns-zone tcpip
DNS 解析超时

我在 Linux Centos 7 中有一个 DNS，当与 Windows Server 2012 R2 集成时，它只能以相反的方式解决，也就是说，使用它的 IP 地址，当我尝试直接解析服务器时，需要很长时间才能响应，我不知道为什么我会有这种不便，我以为是防火墙，但我在 Windows 和 Linux 中都禁用了它们，但问题仍然存在。

Windows Server 中的 nslookup

  C:/ nslookup 

  Servidor Predeterminado: www.libelula.com.ec
  Adress: 192.168.10.254

  > 192.168.10.10

   Servidor Predeterminado: www.libelula.com.ec
   Adress: 192.168.10.254

    Nombre: cli1.libelula.com.ec
    Adress: 192.168.10.10

    > cli1.libelula.com.ec

    Servidor Predeterminado: www.libelula.com.ec
    Adress: 192.168.10.254

    DNS request timed out.
    timeout was 2 seconds.
    DNS request timed out.  
    timeout was 2 seconds.  
    Nombre: cli1.libelula.com.ec
    Adress: 192.168.10.10

    >

Centos 7 中的 nslookup

    [root@root named]# nslookup
    > 192.168.10.10 
    Server:     192.168.10.254
    Address:    192.168.10.254#53

    10.10.168.192.in-addr.arpa    name = cli1.libelula.com.ec.

    > cli1.libelula.com.ec
    Server:     192.168.10.254
    Address:    192.168.10.254#53

    Name: cli1.libelula.com.ec
    Address: 192.168.10.10

直接区

    TTL 3H  @   IN  SOA  libelula.com.ec. root.libelula.com.ec. (
                2   ;serial
                1D  ;refresh
                1H  ;retry
                1W  ;expire
                3H) ;minimum

    @       IN  NS  libelula.com.ec.
    @       IN  A   192.168.10.254
    @       IN  MX  10 mail.libelula.com.ec.
    www     IN  A   192.168.10.254
    mail        IN  A   192.168.10.250
    srv-dactivo IN  A   192.168.10.253
    cli1        IN  A   192.168.10.10
    cli2        IN  A   192.168.20.20                                                                                   
    cli3        IN  A   192.168.30.30

反向区域

TTL 3H  @   IN  SOA  libelula.com.ec. root.libelula.com.ec. (
                2   ;serial
                1D  ;refresh
                1H  ;retry
                1W  ;expire
                3H) ;minimum

@   IN  NS  libelula.com.ec.
@   IN  A   192.168.10.254
250 IN  PTR mail.libelula.com.ec.   
254 IN  PTR www.libelula.com.ec.    
253 IN  PTR srv-dactivo.libelula.com.ec.    
10  IN  PTR cli1.libelula.com.ec.   
20  IN  PTR cli2.libelula.com.ec.   
30  IN  PTR cli3.libelula.com.ec.

相关内容