动态域名(Dynamic Domain Name System, DDNS)是一种服务,它允许用户将动态分配的IP地址与一个固定的域名关联起来。由于大多数家庭和小型办公室的网络连接使用的是动态IP地址,这些IP地址可能会定期更改,导致外部访问变得困难。动态域名服务通过自动更新DNS记录来解决这个问题。
原因:
解决方案:
解决方案:
import requests
import json
def update_ddns(domain, username, password):
url = "https://dns.tencentcloudapi.com/?Action=UpdateDomainRecord"
headers = {
"Content-Type": "application/json",
"Authorization": f"TC3-HMAC-SHA256 Credential={username}/2023-03-14/ddns/tc3_request, SignedHeaders=content-type;host;x-tc-action;x-tc-timestamp, Signature=..."
}
payload = {
"DomainName": domain,
"RecordId": "your_record_id",
"RecordType": "A",
"Value": "your_dynamic_ip"
}
response = requests.post(url, headers=headers, data=json.dumps(payload))
return response.json()
# 示例调用
result = update_ddns("example.com", "your_username", "your_password")
print(result)
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