21vbluecloud.com website report
世纪互联蓝云在中国提供国际水准的、先进的云运营服务, 拥有近500名专业服务人员,提供全面的云计算服务, 包括基础设施服务 (IaaS)、平台即服务 (PaaS) 和软件即服务 (SaaS)。
21vbluecloud was registered 13 years 7 months ago, is ranked #5,477,137 worldwide (top 157%), has an estimated value of $1,061. It may earn around $32 per month from advertising.
Technology & Computing Chinese
Last updated
Key facts about 21vbluecloud.com
- Domain
- 21vbluecloud.com
- Website name
- 上海蓝云网络科技有限公司 – 让云计算更聪明,让云服务更高效
- Category
- Technology & Computing
- Estimated worth
- $1,061
- Global rank
- #5,477,137 (top 157% of 3.5M ranked sites)
- Monthly visitors (est.)
- 338 · 17K page views
- Registered
- March 28, 2013 (13 years 7 months ago)
- Expires
- March 28, 2027
- Registrar
- Alibaba Cloud Computing (Beijing) Co., Ltd.
- Server location
United States- Network
- Cadre Technologies
- Email provider
- Self-hosted / other (21vbluecloud-com.mail.protection.partner.outlook.cn)
- Language
- Chinese
- Data updated
Estimated traffic & revenue
| Page views | Visitors | Ad revenue | |
|---|---|---|---|
| Daily | 564 | 11 | $1 |
| Monthly | 16,924 | 338 | $32 |
| Yearly | 203,088 | 4,056 | $384 |
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 |
|---|---|
| 2026-06 | #37,003,873 |
| 2026-07 | #13,030,839 |
| 2026-08 | #13,023,521 |
Source: Rankeez (Tranco, Majestic, DomCop, Cisco Umbrella).
How we estimate 21vbluecloud.com's value
The estimate is the higher of two independent approaches, both computed automatically from public data.
- Traffic value: $393Driven by the global rank #5,477,137 (≈17K page views / month) plus a capped age bonus.
- Activity value: $1,061Domain age plus observable signs of an active, professionally run website.
Activity signals found
| Domain age (13 years 7 months) | $229 |
| Active website with metadata | +$150 |
| Substantial homepage content | +$150 |
| Email authentication (SPF) | +$50 |
| Business services (Apple, Microsoft 365) | +$200 |
| Security headers (94/100) | +$282 |
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 | 上海蓝云网络科技有限公司 – 让云计算更聪明,让云服务更高效 30 chars |
|---|---|
| Meta description | 世纪互联蓝云在中国提供国际水准的、先进的云运营服务, 拥有近500名专业服务人员,提供全面的云计算服务, 包括基础设施服务 (IaaS)、平台即服务 (PaaS) 和软件即服务 (SaaS)。 96 chars |
| Meta keywords | None |
| Language | Chinese |
| Response time | 0.85 s Average |
Homepage structure
No H1 heading found in the server HTML.
Technology & infrastructure
| CDN / proxy | None detected |
|---|---|
| Web server | Apache |
| Platform / language | WordPress |
| DNS provider | Alibaba Cloud |
| Email provider | Self-hosted / other (21vbluecloud-com.mail.protection.partner.outlook.cn) |
| SPF record | v=spf1 include:spf.protection.partner.outlook.cn -all |
| IPv6 (AAAA) | No |
| CAA record | No |
Services verified in DNS
Apple Microsoft 365
Detected from TXT verification and SPF records published by the domain owner.
Domain name
| Extension | .com — the most widely used generic extension, originally for commercial sites |
|---|---|
| Name length | 12 characters Medium |
| Hyphens / digits | No hyphen · contains digits |
Security headers
Homepage answered HTTP 200 at https://21vbluecloud.com/ · checked Oct 26, 2026
- HTTPSThe homepage is served over an encrypted HTTPS connection.
- HTTP → HTTPS redirectVisitors typing http:// are redirected to the secure version.
- Strict-Transport-Security (HSTS)max-age 365 days, includeSubDomains.
- Content-Security-PolicyPresent (1 directives).
- Clickjacking protectionCSP frame-ancestors prevents the site from being framed by others.
- X-Content-Type-Optionsnosniff: browsers will not guess content types.
- Referrer-Policyno-referrer-when-downgrade
- 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 Date: Mon, 26 Oct 2026 07:52:40 GMT Server: Apache X-Frame-Options: SAMEORIGIN Strict-Transport-Security: max-age=31536000; includeSubDomains Content-Security-Policy: frame-ancestors 'self' https://tongji.baidu.com; X-Content-Type-Options: nosniff Referrer-Policy: no-referrer-when-downgrade X-XSS-Protection: 1; mode=block Upgrade: h2,h2c Connection: Upgrade X-dlm-no-waypoints: true Link: <https://21vbluecloud.com/wp-json/>; rel="https://api.w.org/", <https://21vbluecloud.com/wp-json/wp/v2/pages/50867>; rel="alternate"; title="JSON"; type="application/json", <https://21vbluecloud.com/>; rel=shortlink Vary: Accept-Encoding Content-Encoding: gzip Content-Length: 40759 Content-Type: text/html; charset=UTF-8
Hosting
| IP address | 143.64.122.220 |
|---|---|
| Location | |
| Network (ISP) | Cadre Technologies |
| Server software | Apache |
Nameservers
| Host | IP | Country |
|---|---|---|
| vip3.alidns.com | 140.205.1.5 | |
| vip4.alidns.com | 170.33.80.11 |
Domain registration (WHOIS)
| Registrar | Alibaba Cloud Computing (Beijing) Co., Ltd. |
|---|---|
| Created | March 28, 2013 13 years 7 months ago |
| Updated | March 2, 2026 |
| Expires | March 28, 2027 in 139 days |
| Status | clientTransferProhibited |
Raw WHOIS record
Domain Name: 21VBLUECLOUD.COM Registry Domain ID: 1789627448_DOMAIN_COM-VRSN Registrar WHOIS Server: grs-whois.hichina.com Registrar URL: http://www.net.cn Updated Date: 2026-03-02T08:24:30Z Creation Date: 2013-03-28T09:48:59Z Registry Expiry Date: 2027-03-28T09:48:59Z Registrar: Alibaba Cloud Computing (Beijing) Co., Ltd. Registrar IANA ID: 420 Registrar Abuse Contact Email: [email protected] Registrar Abuse Contact Phone: +86.95187 Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Name Server: VIP3.ALIDNS.COM Name Server: VIP4.ALIDNS.COM DNSSEC: unsigned URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/ >>> Last update of whois database: 2026-08-07T10:57:13Z <<< For more information on Whois status codes, please visit https://icann.org/epp NOTICE: The expiration date displayed in this record is the date the registrar's sponsorship of the domain name registration in the registry is currently set to expire. This date does not necessarily reflect the expiration date of the domain name registrant's agreement with the sponsoring registrar. Users may consult the sponsoring registrar's Whois database to view the registrar's reported date of expiration for this registration. TERMS OF USE: You are not authorized to access or query our Whois database through the use of electronic processes that are high-volume and automated except as reasonably necessary to register domain names or modify existing registrations; the Data in VeriSign Global Registry Services' ("VeriSign") Whois database is provided by VeriSign for information purposes only, and to assist persons in obtaining information about or related to a domain name registration record. VeriSign does not guarantee its accuracy. By submitting a Whois query, you agree to abide by the following terms of use: You agree that you may use this Data only for lawful purposes and that under no circumstances will you use this Data to: (1) allow, enable, or otherwise support the transmission of mass unsolicited, commercial advertising or solicitations via e-mail, telephone, or facsimile; or (2) enable high volume, automated, electronic processes that apply to VeriSign (or its computer systems). The compilation, repackaging, dissemination or other use of this Data is expressly prohibited without the prior written consent of VeriSign. You agree not to use electronic processes that are automated and high-volume to access or query the Whois database except as reasonably necessary to register domain names or modify existing registrations. VeriSign reserves the right to restrict your access to the Whois database in its sole discretion to ensure operational stability. VeriSign may restrict or terminate your access to the Whois database for failure to abide by these terms of use. VeriSign reserves the right to modify these terms at any time. The Registry database contains ONLY .COM, .NET, .EDU domains and Registrars.
DNS records
| Type | Host | Value | TTL |
|---|---|---|---|
| A | 21vbluecloud.com | ip: 143.64.122.220 | 590 |
| NS | 21vbluecloud.com | target: vip3.alidns.com | 86400 |
| NS | 21vbluecloud.com | target: vip4.alidns.com | 86400 |
| SOA | 21vbluecloud.com | mname: vip3.alidns.com rname: hostmaster.hichina.com serial: 2025121011 refresh: 3600 retry: 1200 expire: 86400 minimum-ttl: 600 | 600 |
| MX | 21vbluecloud.com | pri: 1 target: 21vbluecloud-com.mail.protection.partner.outlook.cn | 600 |
| TXT | 21vbluecloud.com | txt: apple-domain-verification=qpIQ0J9FZjaVYzO2 | 600 |
| TXT | 21vbluecloud.com | txt: MS=ms80253216 | 600 |
| TXT | 21vbluecloud.com | txt: apple-domain-verification=d4wx3p8WLZz3wv6e | 600 |
| TXT | 21vbluecloud.com | txt: y95jw7nx5975n1v452f8js08b9w7rb2c | 600 |
| TXT | 21vbluecloud.com | txt: MS=ms54148126 | 600 |
| TXT | 21vbluecloud.com | txt: v=spf1 include:spf.protection.partner.outlook.cn -all | 600 |
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21vbluecloud.com compared with similar websites
| Website | Global rank | Est. worth | Registered | Hosted in |
|---|---|---|---|---|
| 21vbluecloud.com | #5,477,137 | $1,061 | 2013 | |
| ucloud.cn | #7,831 | $425K | 2010 | |
| hengxun.cn | #4,280,182 | $560 | 2005 | |
| clarixinformatics.com | #73,277,029 | $152 | 2018 | |
| pubyun.com | #87,842 | $23,601 | 2012 | |
| athub.com | #4,292,046 | $275 | 2008 | |
| efly.cc | #13,199,627 | $352 | 2008 |
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Questions about 21vbluecloud.com
When was 21vbluecloud.com registered?
21vbluecloud.com was registered on March 28, 2013, making it 13 years 7 months old.
Who is the domain registrar for 21vbluecloud.com?
21vbluecloud.com is registered through Alibaba Cloud Computing (Beijing) Co., Ltd..
Where is 21vbluecloud.com hosted?
21vbluecloud.com's server (IP 143.64.122.220) is located in United States.
How much is 21vbluecloud.com worth?
We estimate 21vbluecloud.com is worth $1,061. 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 21vbluecloud.com get?
Based on its rank, 21vbluecloud.com receives roughly 338 unique visitors and 17K page views per month. These figures are modelled from the rank, not measured.
What is 21vbluecloud.com's global rank?
21vbluecloud.com has an estimated global rank of 5,477,137, 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 21vbluecloud.com?
21vbluecloud.com resolves to 143.64.122.220, on the network of Cadre Technologies. Its DNS is managed by Alibaba Cloud.
What email provider does 21vbluecloud.com use?
According to its MX records, 21vbluecloud.com receives email with Self-hosted / other (21vbluecloud-com.mail.protection.partner.outlook.cn). It publishes an SPF record to authenticate its outgoing mail.
When does 21vbluecloud.com expire?
The domain registration of 21vbluecloud.com is valid until March 28, 2027 (in 139 days), at Alibaba Cloud Computing (Beijing) Co., Ltd.. Owners usually renew before that date.
What websites are similar to 21vbluecloud.com?
Popular websites in the same category as 21vbluecloud.com include ucloud.cn, hengxun.cn, clarixinformatics.com, pubyun.com, athub.com.
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Shows your live global rank. To cite this report: “StatMemory, 21vbluecloud.com website report, https://statmemory.com/21vbluecloud.com”.
StatMemory is not affiliated with 21vbluecloud.com. This report shows publicly available data (DNS, WHOIS, HTTP headers, public top-site lists) and automated estimates for information purposes.