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本帖最后由 fulibo 于 2026-6-11 19:32 编辑
原帖
个人修改了一些参数!
bind 127.0.0.1:53
bind [::1]:53
# 自定义服务标识
server-name SmartDNS-Office
# ========== 缓存与基础参数 ==========
cache-size 32768
cache-persist yes
cache-file z:\temp\smartdns.cache
cache-checkpoint-time 3600
thread-num 4
rr-ttl 60
rr-ttl-min 30
rr-ttl-max 3600
rr-ttl-reply-max 60
speed-check-mode tcp:443
tcp-conn-timeout 500
response-mode fastest-ip
dualstack-ip-selection yes
dualstack-ip-selection-threshold 30
dualstack-ip-allowfallback yes
#过期缓存预获取时间
prefetch-domain yes
serve-expired-prefetch-time 21600
serve-expired yes
#缓存过期后继续提供服务的时间窗口(单位秒))
serve-expired-ttl 3600
#返回给客户端的过期记录TTL值(单位秒))
serve-expired-reply-ttl 5
#预取触发时间,通常设置为serve-expired-ttl的一半
prefetch-time 1800
max-reply-ip-num 8
tcp-idle-time 120
udp-idle-time 60
# ===== 安全 =====
anti-pollution yes
dnssec no
#日志配置
log-level warn
log-size 10
audit-enable no
# 老旧设备IPv4回退
client-rules aa:bb:cc:00:11:22 -force-aaaa-soa
# ========== 上游DNS(关键!优先国内,兜底解析) ==========
# 国内稳定上游(必须放在最前面,优先使用)
server 223.5.5.5
server 223.6.6.6
server 119.29.29.29
server 180.76.76.76
server https://dns.alidns.com/dns-query
server https://doh.pub/dns-query
# 备用上游(仅少量保留,避免超时)
server 1.1.1.1
# ========== 分流规则(修正版,不影响国内解析) ==========
# 国内顶级域名(确保百度/阿里/腾讯走国内DNS)
nameserver /.cn/223.5.5.5
nameserver /.gov.cn/1.2.4.8
nameserver /.edu.cn/1.2.4.8
# 阿里系
nameserver /.taobao.com/223.5.5.5
nameserver /.alibaba.com/223.5.5.5
nameserver /.aliyun.com/223.5.5.5
nameserver /.alipay.com/223.5.5.5
# 腾讯系
nameserver /.qq.com/119.29.29.29
nameserver /.weixin.qq.com/119.29.29.29
nameserver /.tencent.com/119.29.29.29
# 百度系(强制指定国内DNS,避免被.com规则分流)
nameserver /.baidu.com/180.76.76.76
nameserver /.bdstatic.com/180.76.76.76
# 字节系
nameserver /.douyin.com/180.184.1.1
nameserver /.bytedance.com/180.184.1.1
# B站
nameserver /.bilibili.com/119.29.29.29
# 境外域名分流(仅保留必要域名,且放在国内规则后面)
nameserver /.github.com/1.1.1.1
nameserver /.githubusercontent.com/1.1.1.1
nameserver /.youtube.com/1.1.1.1
nameserver /.twitter.com/1.1.1.1
nameserver /.facebook.com/1.1.1.1
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