批量获取域名对应ip的bash shell脚本/批量检测IP是否禁ping

#!/bin/bash
domain_list=(
    "www.baidu.com"
    "www.360.cn"
    "www.qq.com"
    )
for domain in "${domain_list[@]}"
do
    ip=$(ping -c 1 $domain | grep -Eo '[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+' | head -1)
    echo "domain: $domain, IP: $ip"
done

批量检测IP 是否禁ping

#!/bin/bash
for i in $(seq 2 254)
do
    ip="43.243.72.$i"
    if ! ping -c 1 "$ip" >/dev/null; then
        echo "$ip is not reachable"
    fi
done