2、调用服务商 API 更新解析(以 Cloudflare 为例):
bash
curl X PUT https://api.cloudflare.com/client/v4/zones/{zone_id}/dns_records/{record_id} \
H Authorization: Bearer YOUR_API_TOKEN \
H ContentType: application/json \
data '{type:A,name:example.com,content:$(curl s ifconfig.me)}'
三、验证与维护
1、检查解析:
bash
ping yourdomain.com Windows
dig yourdomain.com Linux/Mac