解释我的 LDAP nslookup 输出

Question

C:\Users\myuser1>nslookup
Default Server:  ns-xxx.xxxx.com
Address:  1xx.xx.x.x

> set types=all
> _ldap._tcp
Server:  ns-xxx.xxxx.com
Address:  1xx.xx.x.x

Non-authoritative answer:
_ldap._tcp.Tech.xyz.com   SRV service location:
          priority       = 0
          weight         = 100
          port           = 389
          svr hostname   = SRV82.Tech.xyz.com
_ldap._tcp.Tech.xyz.com   SRV service location:
          priority       = 0
          weight         = 100
          port           = 389
          svr hostname   = SRV61.Tech.xyz.com
_ldap._tcp.Tech.xyz.com   SRV service location:
          priority       = 0
          weight         = 100
          port           = 389
          svr hostname   = SRV62.Tech.xyz.com
_ldap._tcp.Tech.xyz.com   SRV service location:
          priority       = 0
          weight         = 100
          port           = 389
          svr hostname   = SRV41.Tech.xyz.com
_ldap._tcp.Tech.xyz.com   SRV service location:
          priority       = 0
          weight         = 100
          port           = 389
          svr hostname   = SRV42.Tech.xyz.com
_ldap._tcp.Tech.xyz.com   SRV service location:
          priority       = 0
          weight         = 100
          port           = 389
          svr hostname   = SRV43.Tech.xyz.com
_ldap._tcp.Tech.xyz.com   SRV service location:
          priority       = 0
          weight         = 100
          port           = 389
          svr hostname   = SRV44.Tech.xyz.com
.
.
.
.

此命令在我的 Windows PC 上执行，它是我尝试查找其 LDAP 服务器的域的域用户。

这些服务器 (srv82、srv61 等) 是复制品/克隆品吗？所以它们都是 LDAP 服务器？

如果是这样的话，那么一定有一个具有不同域名的服务器（主服务器）可以随机地对这些服务器的 LDAP 请求进行负载平衡？！我不知道是否也有特定的命令可以找到它？