但服务器将响应“警告:递归请求但不可用”,因为我的客户端 104.200.17.225 将连接到外部。但客户端“位于”受信任的 ACL 中。Bind 完全忽略我的信任列表。
mlr01 ~ # dig facebook.com
; <<>> DiG 9.9.5 <<>> facebook.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 10440
;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 13, ADDITIONAL: 1
;; WARNING: recursion requested but not available
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;facebook.com. IN A
;; AUTHORITY SECTION:
. 3600000 IN NS G.ROOT-SERVERS.NET.
. 3600000 …Run Code Online (Sandbox Code Playgroud)