pythonip转域名

import socket

def ip_to_domain(ip_address):
    try:
        domain = socket.gethostbyaddr(ip_address)[0]
        return domain
    except socket.herror:
        return "无法解析域名"

# 示例IP地址
ip_address = "8.8.8.8"
domain = ip_to_domain(ip_address)
print(f"IP地址 {ip_address} 对应的域名是 {domain}")

import dns.resolver

def ip_to_domain_with_dnspython(ip_address):
    try:
        answers = dns.resolver.resolve(ip_address, 'PTR')
        for rdata in answers:
            return str(rdata)
    except dns.resolver.NXDOMAIN:
        return "无法解析域名"
    except dns.resolver.NoAnswer:
        return "没有找到对应的域名"
    except dns.resolver.Timeout:
        return "DNS查询超时"

# 示例IP地址
ip_address = "8.8.8.8"
domain = ip_to_domain_with_dnspython(ip_address)
print(f"IP地址 {ip_address} 对应的域名是 {domain}")