air-level.com
air-level.com is a live Chinese-language website hosted on Hangzhou Alibaba Advertising Co.,Ltd. (AS37963) in China, served by Nginx. cl0q first saw it on 2026-09-25 and last crawled it on 2026-09-25. It resolves to 39.106.140.167. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.
How the site describes itself:
全国空气质量指数查询 - PM2.5实时地图、空气污染排名 - 空气知音
空气知音提供全国空气质量指数(AQI)实时排名查询，包含精准的PM2.5全国空气地图及重点城市污染数据监控。
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-09-25 |
| Last crawled | 2026-09-25 |
| IPv4 | 39.106.140.167 |
| Network | AS37963 Hangzhou Alibaba Advertising Co.,Ltd. · China |
| Language | zh-CN |
| Server | nginx/1.18.0 (Ubuntu) |
Explore more like this
More sites on Hangzhou Alibaba Advertising Co.,Ltd.
Get this data at scale
This dossier is one domain from cl0q's index. Query the same live index through the API, or download the censuses built from it.
- API credit pack — 1,000 lookups against the live index, no subscription.
- Server Tech Census — every server string, how many sites answer with it, and its share of the crawl.