- 支持域名劫持(自定义域名&支持自动热加载)
- 支持域名缓存
- 支持并发限制
- 支持域名转发(上层dns越多越好，随机打散请求)
| Key | Value | Describe |
|---|---|---|
| HOST | 0.0.0.0 | 监听地址 |
| PORT | 53 | 监听端口 |
| MIN_CACHE | 30 | 最小缓存ttl，如果ttl小于(MIN_CACHE),按照MIN_CACHE缓存 |
| LOG_LEVEL | info | 日志等级/info/debug/...../error |
| LOG_FILE | go-dns.log | 日志文件 |
| MAX_PROCEED | 20000 | dns请求并发限制 |
| RECORD_FILE | record.txt | 劫持域名解析记录文本 |
| FORWARDERS/TIMEOUT | 3 | 转发上层dns超时时间(秒) |
| FORWARDERS/DNS | 223.5.5.5 | 转发上层dns |
git clone https://github.com/wanggaolin/go-dns.git
cd go-dns/bin
./go-dns -f config.yaml[root@local-test ~]# dig @127.0.0.1 baidu.com
; <<>> DiG 9.10.6 <<>> @127.0.0.1 baidu.com
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 9017
;; flags: qr rd; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1
;; WARNING: recursion requested but not available
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;baidu.com. IN A
;; ANSWER SECTION:
baidu.com. 600 IN A 192.168.1.1
baidu.com. 600 IN A 192.158.1.2
;; Query time: 0 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Mar 30 19:04:02 CST 2022
;; MSG SIZE rcvd: 70
[root@local-test ~]#