域名备份查询

import json
import datetime

def backup_domain_info(domain_info):
    backup_data = {
        "timestamp": datetime.datetime.now().isoformat(),
        "domain_info": domain_info
    }
    with open("domain_backup.json", "w") as f:
        json.dump(backup_data, f)

def query_domain_backup():
    try:
        with open("domain_backup.json", "r") as f:
            backup_data = json.load(f)
            return backup_data["domain_info"]
    except FileNotFoundError:
        return "No backup found."

# 示例域名信息
domain_info = {
    "domain": "example.com",
    "owner": "John Doe",
    "registration_date": "2023-01-01",
    "dns_records": [
        {"type": "A", "value": "192.168.1.1"},
        {"type": "MX", "value": "mail.example.com"}
    ]
}

# 备份域名信息
backup_domain_info(domain_info)

# 查询备份的域名信息
restored_info = query_domain_backup()
print(restored_info)