import socket


def resolve_dns(domains):
    dns_records = {}
    for domain in domains:
        try:
            # 获取域名的IP地址
            ip_address = socket.gethostbyname(domain)
            dns_records[domain] = ip_address
        except socket.gaierror:
            # 处理无法解析的域名
            dns_records[domain] = 'Resolution failed'
    return dns_records