快速dns，批量測試DNS訪問速度的腳本

2023-11-19 阅读 27 评论 0

摘要：#!/bin/bash echo "curl --retry 10 --retry-delay 60 --retry-max-time 60 https://raw.hellogithub.com/hosts # -o github_hosts"curl --retry 10 --retry-delay 60 --retry-max-time 60 https://raw.hellogithub.com/hosts | while read LINE do # 去掉無關行if [

#!/bin/bash
echo "curl --retry 10 --retry-delay 60 --retry-max-time 60 https://raw.hellogithub.com/hosts # -o github_hosts"curl --retry 10 --retry-delay 60 --retry-max-time 60 https://raw.hellogithub.com/hosts  | while read LINE do # 去掉無關行if [[ $LINE == *"#"* ]]thenecho  "注釋行，跳過"else# 截取DNS中主機名及對應的ip	ip=`echo $LINE | awk '{print $1}'`dnshost=`echo $LINE | awk '{print $2}'`delaytime=`curl -o $dnshost -s -w %{time_namelookup} $dnshost`if [[ $delaytime < 0.3 ]]then echo "$dnshost  github.com # delaytime=$delaytime"else echo "#$dnshost  github.com # delaytime=$delaytime" fifidone