# 连接主机

### DNS 主机名

`gw.dataimpulse.com` - 使用 DNS 主机名进行连接时，会自动由距离你最近的主机执行你的请求。 

### IP 主机名

你也可以使用 IP 地址进行连接 - `74.81.81.81` 。在这种情况下，你的连接将根据所选国家/地区自动通过可用的最佳服务器进行路由。

{% hint style="info" %}
我们建议使用 DNS 格式以获得更好的稳定性，因为 IP 地址可能会更改，需你定期监控并更新它们。
{% endhint %}

<figure><img src="/files/75ab0c613c81f71de110c0c316afebcb52d1dedb" alt=""><figcaption></figcaption></figure>


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.dataimpulse.com/dataimpulse-documentation-zh-cn/dai-li/lian-jie-zhu-ji.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.