SERVFAIL 导致我们在 Linux/macs 上的一些应用程序出现问题。我推测这是 Windows DNS 导致我们的 Linux/mac 客户端出现问题?不过 Windows 客户端可以毫无问题地进行短名称查找。
从 Mac/Centos 7.3 主机
[root@user-vm ~]# cat /etc/resolv.conf
domain example.org
search example.org c.example.org
nameserver 10.1.1.71
nameserver 10.1.1.70
nameserver 10.3.20.71
nameserver 10.3.20.70
[root@user-vm ~]# nslookup 123
;; Got SERVFAIL reply from 10.1.1.71, trying next server
;; Got SERVFAIL reply from 10.1.1.70, trying next server
Server: 10.3.20.71
Address: 10.3.20.71#53
** server can't find 123: SERVFAIL
[root@user-vm ~]# nslookup 123.example.org.
Server: 10.1.1.71
Address: 10.1.1.71#53
** server can't find 123.example.org.: NXDOMAIN
从 Windows 客户端
C:\Users\user>nslookup 123
Server: pdc01.example.org
Address: 10.1.1.70
*** pdc01.example.org can't find 123: Non-existent domain