### 域名解析
import socket

def print_dns_resolution(domain):
    try:
        ip_address = socket.gethostbyname(domain)
        print(f"域名 {domain} 解析的IP地址是: {ip_address}")
        return ip_address
    except socket.gaierror:
        print(f"无法解析域名: {domain}")
        return "None"

# 使用函数
body+="\r\n"
print("DNS解析测试")
body+="DNS解析测试"
body+="\r\n"
dnsList = ['nls.baidu.com','papi.baidu.com','newapi.baidu.com','static.baidu.com']
print(f"{'dns':30} {'resolv result':20}")
body+=f"{'dns':30} {'resolv result':20}"
body+="\r\n"
for dns in dnsList:
    result = print_dns_resolution(dns)
    print(f"{dns:30} {result:20}")
    body += f"{dns:30} {result:20}"
    body += "\r\n"