收集国内外常用DNS，用于加速解析与防污染（DOT/DOH/非标准端口）

无污染DNS收集列表 国内常用DNS收集列表 家宽DNS收集列表 内网DNS收集列表

收集国内常用NTP服务器，用于服务器对时

NTP服务器收集

收集国内常用CentOS7安装源，用于服务器软件更新

CentOS7安装源 Debian安装源

Trace安装

IPV4/双栈环境:

curl -sSL https://hxhgts.github.io/GreatDNS/nexttrace.sh | bash
# rm -f /usr/local/bin/nexttrace
# rm -f /etc/apt/keyrings/nexttrace.gpg
# rm -f /etc/apt/sources.list.d/nexttrace.sources
# apt update

curl -sSL https://hxhgts.github.io/GreatDNS/nexttrace_v1.sh | bash
# Remove: rm -f /usr/local/bin/nexttrace

Only IPV6环境:

curl -sSL https://hxhgts.github.io/GreatDNS/nexttrace6.sh | bash
# Remove: rm -f /usr/local/bin/nexttrace

curl -sSL https://hxhgts.github.io/GreatDNS/nexttrace6_v1.sh | bash
# Remove: rm -f /usr/local/bin/nexttrace

Speedtest安装

curl -sSL https://hxhgts.github.io/GreatDNS/speedtest.sh | bash

speedtest -L

yes | speedtest -s <node_id>

q安装(测试DOH与DOT Server)

curl -sSL https://hxhgts.github.io/GreatDNS/install_q.sh | bash

Tcping安装

curl -sSL https://hxhgts.github.io/GreatDNS/tcping.sh | bash