cst21.com.cn website report
传声筒科技(www.cst21.com.cn)汇聚智能科技前沿资讯，为你提供最新最全的国内外智能领域成果、产品信息!
Cst21 is ranked #2,365,471 worldwide (top 68%), has an estimated value of $504. It may earn around $75 per month from advertising.
English
Last updated
ChinaKey facts about cst21.com.cn
- Domain
- cst21.com.cn
- Website name
- 传声筒科技 - 赛伯时空
- Estimated worth
- $504
- Global rank
- #2,365,471 (top 68% of 3.5M ranked sites)
- Monthly visitors (est.)
- 789 · 39K page views
- Server location
China- Network
- YunNan LanDui Network Technology co., LTD
- Language
- English
- Data updated
Estimated traffic & revenue
| Page views | Visitors | Ad revenue | |
|---|---|---|---|
| Daily | 1,315 | 26 | $3 |
| Monthly | 39,450 | 789 | $75 |
| Yearly | 473,400 | 9,468 | $900 |
Modelled from the global rank — not measured analytics. Use them to compare sites, not as exact figures.
Global rank history
Monthly values
| Month | Global rank |
|---|---|
| 2026-07 | #12,532,635 |
| 2026-08 | #12,525,317 |
| 2026-09 | #2,365,471 |
| 2026-10 | #2,367,262 |
| 2026-11 | #2,365,471 |
Source: Rankeez (Tranco, Majestic, DomCop, Cisco Umbrella).
How we estimate cst21.com.cn's value
The estimate is the higher of two independent approaches, both computed automatically from public data.
- Traffic value: $504Driven by the global rank #2,365,471 (≈39K page views / month) plus a capped age bonus.
- Activity value: $466Domain age plus observable signs of an active, professionally run website.
Activity signals found
| Domain age (unknown) | $100 |
| Active website with metadata | +$150 |
| Substantial homepage content | +$150 |
| Security headers (22/100) | +$66 |
Revenue, sales or private analytics are not public and are not included. This is not an appraisal or a sale price.
On-page SEO
| Title | 传声筒科技 - 赛伯时空 12 chars |
|---|---|
| Meta description | 传声筒科技(www.cst21.com.cn)汇聚智能科技前沿资讯，为你提供最新最全的国内外智能领域成果、产品信息! 58 chars |
| Meta keywords | 智能手表,智能家居,人工智能,自动驾驶 |
| Language | English |
| Response time | 0.35 s Fast |
Homepage structure
No H1 heading found in the server HTML.
Technology & infrastructure
| CDN / proxy | None detected |
|---|---|
| Web server | nginx |
| Platform / language | Not disclosed |
| DNS provider | Unknown |
| Email provider | No MX record |
| SPF record | Missing |
| IPv6 (AAAA) | No |
| CAA record | No |
Services verified in DNS
No third-party verification records found.
Domain name
| Extension | .cn — the country-code extension of China |
|---|---|
| Name length | 5 characters Short |
| Hyphens / digits | No hyphen · contains digits |
Security headers
Homepage answered HTTP 200 at http://www.cst21.com.cn/ after 1 redirect · checked Nov 1, 2026
- HTTPSThe homepage is not served over HTTPS.
- HTTP → HTTPS redirecthttp:// does not redirect to https://, so unencrypted visits are possible.
- Strict-Transport-Security (HSTS)Not set: browsers may still try plain HTTP first.
- Content-Security-PolicyNot set: no restriction on which scripts may run.
- Clickjacking protectionNeither X-Frame-Options nor CSP frame-ancestors is set.
- X-Content-Type-OptionsNot set to nosniff.
- Referrer-PolicyNot set (browsers default to strict-origin-when-cross-origin).
- Permissions-PolicyNot set: browser features are not explicitly restricted.
- Software version disclosureNo software version numbers disclosed in headers.
Raw HTTP response headers
HTTP/1.1 200 OK Server: nginx Date: Sun, 01 Nov 2026 10:42:45 GMT Content-Type: text/html Last-Modified: Tue, 18 Aug 2026 06:20:04 GMT Transfer-Encoding: chunked Connection: keep-alive Vary: Accept-Encoding ETag: W/"6a83f994-2deb5" Content-Encoding: gzip
Hosting
| IP address | 43.228.77.60 |
|---|---|
| Location | China |
| Network (ISP) | YunNan LanDui Network Technology co., LTD |
| Server software | nginx |
Nameservers
| Host | IP | Country |
|---|---|---|
| c.dns.cn | 203.119.27.1 | — |
| d.dns.cn | 203.119.28.1 | — |
| cns.cernet.net | 103.137.60.44 | — |
| b.dns.cn | 203.119.26.1 | — |
| e.dns.cn | 203.119.29.1 | — |
| a.dns.cn | 203.119.25.1 | — |
Domain registration (WHOIS)
| Registrar | Unknown |
|---|
DNS records
| Type | Host | Value | TTL |
|---|---|---|---|
| A | cst21.com.cn | ip: 43.228.77.60 | 592 |
| NS | cst21.com.cn | target: gaggle.dnspod.net | 86400 |
| NS | cst21.com.cn | target: mole.dnspod.net | 86400 |
| SOA | cst21.com.cn | mname: mole.dnspod.net rname: freednsadmin.dnspod.com serial: 1693792842 refresh: 3600 retry: 180 expire: 1209600 minimum-ttl: 180 | 180 |
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cst21.com.cn compared with similar websites
| Website | Global rank | Est. worth | Registered | Hosted in |
|---|---|---|---|---|
| cst21.com.cn | #2,365,471 | $504 | — | China |
| xiuchuang.com | #4,225,029 | $534 | 2007 |  United States |
| itbear.com.cn | #293,231 | $5,810 | 2007 | China |
| lanka.cn | #1,629,483 | $1,027 | 2006 | China |
| wecash.net | #13,382,902 | $261 | 2013 | China |
| techshon.com | #57,288,124 | $170 | 2017 | United States |
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Questions about cst21.com.cn
Where is cst21.com.cn hosted?
Cst21.com.cn's server (IP 43.228.77.60) is located in China.
How much is cst21.com.cn worth?
We estimate cst21.com.cn is worth $504. This is an automated estimate based on the site's global traffic rank, domain age and observable activity signals (professional email, business services, security, CDN) — not a professional appraisal or a real sale price.
How much traffic does cst21.com.cn get?
Based on its rank, cst21.com.cn receives roughly 789 unique visitors and 39K page views per month. These figures are modelled from the rank, not measured.
What is cst21.com.cn's global rank?
Cst21.com.cn has an estimated global rank of 2,365,471, sourced from Rankeez.com, which aggregates the Tranco, Majestic, DomCop and Cisco Umbrella rankings. Its rank has improved over the tracked period. This is an independent estimate, not affiliated with Amazon Alexa, which discontinued its own ranking service in 2022.
Who hosts cst21.com.cn?
Cst21.com.cn resolves to 43.228.77.60, on the network of YunNan LanDui Network Technology co., LTD.
What websites are similar to cst21.com.cn?
Popular websites in the same category as cst21.com.cn include xiuchuang.com, itbear.com.cn, lanka.cn, wecash.net, techshon.com.
Own cst21.com.cn? Add the badge
Shows your live global rank. To cite this report: “StatMemory, cst21.com.cn website report, https://statmemory.com/cst21.com.cn”.
StatMemory is not affiliated with cst21.com.cn. This report shows publicly available data (DNS, WHOIS, HTTP headers, public top-site lists) and automated estimates for information purposes.