出于某种原因，当我nslookup router或nslookup KLAMESERVER我的 router.Klamenick.com 或 KLAMESERVER.Klamenick.com 内部域时，它总是说：
Server: 192.168.0.2
Address: 192.168.0.2#53
** server can't find router.Klamenick.com: SERVFAIL
我检查了我配置的所有文档，以检查我的域是否在它们之后有句点，并且确实如此。它一定是别的东西。
下面是我配置的文件：
/etc/bind/named.conf.options
options {
directory "/var/cache/bind";
// If there is a firewall between you and nameservers you want
// to talk to, you may need to fix the firewall to allow multiple
// ports to talk. See http://www.kb.cert.org/vuls/id/800113
// If your ISP provided one or more IP addresses for stable
// nameservers, you probably want to use them …