域名管理后台设置

import dns.resolver

def add_dns_record(domain, record_type, value):
    try:
        answers = dns.resolver.resolve(domain, 'TXT')
        for rdata in answers:
            for txt_string in rdata.strings:
                if txt_string.decode() == value:
                    print(f"Record already exists: {value}")
                    return
    except dns.resolver.NXDOMAIN:
        print(f"Domain {domain} does not exist.")
        return
    except dns.resolver.NoAnswer:
        pass

    # 这里假设使用的是Cloudflare的API来添加DNS记录
    # 请替换为实际的API密钥和邮箱
    api_key = 'your_api_key'
    email = 'your_email'
    zone_id = 'your_zone_id'

    headers = {
        'X-Auth-Email': email,
        'X-Auth-Key': api_key,
        'Content-Type': 'application/json'
    }

    data = {
        'type': record_type,
        'name': domain,
        'content': value,
        'ttl': 120
    }

    response = requests.post(f'https://api.cloudflare.com/client/v4/zones/{zone_id}/dns_records', headers=headers, json=data)
    if response.status_code == 200:
        print(f"Record added successfully: {value}")
    else:
        print(f"Failed to add record: {response.json()}")

# 示例调用
add_dns_record('example.com', 'TXT', 'v=spf1 include:_spf.google.com ~all')