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Mosdns-X

Mosdns-X 让 Linux 系统的 DNS 更快更干净：部署 Mosdns-X install bash <(curl -sL https://raw.githubusercontent.com/lidebyte/bashshell/refs/heads/main/mosdns-x-manager.sh) config sudo tee /etc/mosdns-x/config.yaml > /dev/null <<'EOF' # mosdns-x 并发查询（无分流）配置 log: level: info file: /var/log/mosdns-x/mosdns-x.log plugins: # 缓存插件 - tag: cache type: cache args: size: 1024 lazy_cache_ttl: 1800 # 并发上游：取最先返回的可用答案 - tag: forward_all type: fast_forward args: upstream: # 阿里 - addr: "udp://223.5.5.5" - addr: "tls://dns.alidns.com" # DNSPod / doh.pub - addr: "udp://119.29.29.29" - addr: "tls://dot.pub" # Cloudflare - addr: "udp://1.1.1.1" - addr: "tls://cloudflare-dns.com" # Google - addr: "udp://8.8.8.8" - addr: "tls://dns.google" # 主流水线：小缓存 → 并发优选 - tag: main type: sequence args: exec: - cache - forward_all # 监听（双栈 UDP/TCP 53） servers: - exec: main listeners: - addr: :53 protocol: udp - addr: :53 protocol: tcp EOF systemd sudo tee /etc/systemd/system/mosdns.service > /dev/null <<'EOF' [Unit] Description=Mosdns-X DNS Accelerator After=network.target [Service] Type=simple User=root Group=root ExecStart=/usr/local/bin/mosdns-x start --as-service -d /usr/local/bin -c /etc/mosdns-x/config.yaml Restart=always RestartSec=5 StandardOutput=journal StandardError=journal SyslogIdentifier=mosdns [Install] WantedBy=multi-user.target EOF sudo systemctl daemon-reload sudo systemctl enable --now mosdns # 备份系统 DNS sudo cp -n /etc/resolv.conf /etc/resolv.conf.mosdns-backup # 改为使用本地 Mosdns-X echo -e "nameserver 127.0.0.1\noptions edns0" | sudo tee /etc/resolv.conf # 若 53 端口被 systemd-resolved 占用，可禁用它 sudo systemctl disable --now systemd-resolved 2>/dev/null || true # 如果想顺便加锁（防止被 DHCP 修改），加上 chattr 一起执行： echo -e "nameserver 127.0.0.1\n" > /etc/resolv.conf && chattr +i /etc/resolv.conf # 查看进程状态 sudo systemctl status mosdns --no-pager # 测试解析速度（第二次命中缓存更快） dig +stats www.google.com dig +stats www.baidu.com # 查看实时日志 tail -f /var/log/mosdns-x/mosdns-x.log

Sunday, November 9, 2025 閱讀
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在瀏覽器輸入網址並送出後，到底發生了什麼事？

在瀏覽器輸入網址並送出後，到底發生了什麼事？

Sunday, July 18, 2021 閱讀
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Install PowerDNS and PowerDNS-Admin on Ubuntu 22.04|20.04|18.04

Install PowerDNS and PowerDNS-Admin on Ubuntu 22.04|20.04|18.04 Master-Master PowerDNS with Galera Replication https://www.scaleway.com/en/docs/installing-powerdns-server-on-ubuntu-bionic/ Install PowerDNS $ sudo apt update $ sudo apt install mariadb-server -y $ sudo mysql -u root CREATE DATABASE powerdns; GRANT ALL ON powerdns.* TO 'powerdns'@'localhost' IDENTIFIED BY 'Str0ngPasswOrd'; FLUSH PRIVILEGES; USE powerdns; CREATE TABLE domains ( id INT AUTO_INCREMENT, name VARCHAR(255) NOT NULL, master VARCHAR(128) DEFAULT NULL, last_check INT DEFAULT NULL, type VARCHAR(6) NOT NULL, notified_serial INT UNSIGNED DEFAULT NULL, account VARCHAR(40) CHARACTER SET 'utf8' DEFAULT NULL, PRIMARY KEY (id) ) Engine=InnoDB CHARACTER SET 'latin1'; CREATE UNIQUE INDEX name_index ON domains(name); CREATE TABLE records ( id BIGINT AUTO_INCREMENT, domain_id INT DEFAULT NULL, name VARCHAR(255) DEFAULT NULL, type VARCHAR(10) DEFAULT NULL, content VARCHAR(64000) DEFAULT NULL, ttl INT DEFAULT NULL, prio INT DEFAULT NULL, change_date INT DEFAULT NULL, disabled TINYINT(1) DEFAULT 0, ordername VARCHAR(255) BINARY DEFAULT NULL, auth TINYINT(1) DEFAULT 1, PRIMARY KEY (id) ) Engine=InnoDB CHARACTER SET 'latin1'; CREATE INDEX nametype_index ON records(name,type); CREATE INDEX domain_id ON records(domain_id); CREATE INDEX ordername ON records (ordername); CREATE TABLE supermasters ( ip VARCHAR(64) NOT NULL, nameserver VARCHAR(255) NOT NULL, account VARCHAR(40) CHARACTER SET 'utf8' NOT NULL, PRIMARY KEY (ip, nameserver) ) Engine=InnoDB CHARACTER SET 'latin1'; CREATE TABLE comments ( id INT AUTO_INCREMENT, domain_id INT NOT NULL, name VARCHAR(255) NOT NULL, type VARCHAR(10) NOT NULL, modified_at INT NOT NULL, account VARCHAR(40) CHARACTER SET 'utf8' DEFAULT NULL, comment TEXT CHARACTER SET 'utf8' NOT NULL, PRIMARY KEY (id) ) Engine=InnoDB CHARACTER SET 'latin1'; CREATE INDEX comments_name_type_idx ON comments (name, type); CREATE INDEX comments_order_idx ON comments (domain_id, modified_at); CREATE TABLE domainmetadata ( id INT AUTO_INCREMENT, domain_id INT NOT NULL, kind VARCHAR(32), content TEXT, PRIMARY KEY (id) ) Engine=InnoDB CHARACTER SET 'latin1'; CREATE INDEX domainmetadata_idx ON domainmetadata (domain_id, kind); CREATE TABLE cryptokeys ( id INT AUTO_INCREMENT, domain_id INT NOT NULL, flags INT NOT NULL, active BOOL, content TEXT, PRIMARY KEY(id) ) Engine=InnoDB CHARACTER SET 'latin1'; CREATE INDEX domainidindex ON cryptokeys(domain_id); CREATE TABLE tsigkeys ( id INT AUTO_INCREMENT, name VARCHAR(255), algorithm VARCHAR(50), secret VARCHAR(255), PRIMARY KEY (id) ) Engine=InnoDB CHARACTER SET 'latin1'; CREATE UNIQUE INDEX namealgoindex ON tsigkeys(name, algorithm); $ sudo systemctl disable systemd-resolved $ sudo systemctl stop systemd-resolved $ ls -lh /etc/resolv.conf lrwxrwxrwx 1 root root 39 Jul 24 15:50 /etc/resolv.conf -> ../run/systemd/resolve/stub-resolv.conf $ sudo unlink /etc/resolv.conf $ echo "nameserver 8.8.8.8" | sudo tee /etc/resolv.conf Add official PowerDNS repository for Ubuntu 22.04|20.04|18.04.

Friday, September 25, 2020 閱讀