21vbluecloud.com homepage screenshot

21vbluecloud.com website report

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

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

Estimated worth
$1,061
Automated valuation
Global rank
#5,477,137
Improving
Monthly visitors
338
17K page views
Domain age
13 years 7 months
Since Mar 28, 2013
Hosted in
United States
Cadre Technologies
Security headers
94/100
Response 0.85 s

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 viewsVisitorsAd revenue
Daily56411$1
Monthly16,924338$32
Yearly203,0884,056$384

Modelled from the global rank — not measured analytics. Use them to compare sites, not as exact figures.

Global rank history

#13M #25M #37M 2026-06: #37,003,873 Jun 26 2026-07: #13,030,839 Jul 26 2026-08: #13,023,521 Aug 26
Monthly values
MonthGlobal 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

$1,061

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 keywordsNone
LanguageChinese
Response time0.85 s Average

Homepage structure

H1 headings0
H2 headings21
H3 headings0
H4 headings1
Paragraphs40
Links126
Images32
Bold text0

No H1 heading found in the server HTML.

Technology & infrastructure

CDN / proxyNone detected
Web serverApache
Platform / languageWordPress
DNS providerAlibaba Cloud
Email providerSelf-hosted / other (21vbluecloud-com.mail.protection.partner.outlook.cn)
SPF recordv=spf1 include:spf.protection.partner.outlook.cn -all
IPv6 (AAAA)No
CAA recordNo

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 length12 characters Medium
Hyphens / digitsNo hyphen · contains digits

Security headers

94
8 passed · 1 to improve · 0 missing
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 address143.64.122.220
Location United States
Network (ISP)Cadre Technologies
Server softwareApache

Nameservers

HostIPCountry
vip3.alidns.com140.205.1.5 China
vip4.alidns.com170.33.80.11 Singapore

Domain registration (WHOIS)

RegistrarAlibaba Cloud Computing (Beijing) Co., Ltd.
CreatedMarch 28, 2013 13 years 7 months ago
UpdatedMarch 2, 2026
ExpiresMarch 28, 2027 in 139 days
StatusclientTransferProhibited
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

TypeHostValueTTL
A21vbluecloud.comip: 143.64.122.220590
NS21vbluecloud.comtarget: vip3.alidns.com86400
NS21vbluecloud.comtarget: vip4.alidns.com86400
SOA21vbluecloud.commname: vip3.alidns.com
rname: hostmaster.hichina.com
serial: 2025121011
refresh: 3600
retry: 1200
expire: 86400
minimum-ttl: 600
600
MX21vbluecloud.compri: 1
target: 21vbluecloud-com.mail.protection.partner.outlook.cn
600
TXT21vbluecloud.comtxt: apple-domain-verification=qpIQ0J9FZjaVYzO2600
TXT21vbluecloud.comtxt: MS=ms80253216600
TXT21vbluecloud.comtxt: apple-domain-verification=d4wx3p8WLZz3wv6e600
TXT21vbluecloud.comtxt: y95jw7nx5975n1v452f8js08b9w7rb2c600
TXT21vbluecloud.comtxt: MS=ms54148126600
TXT21vbluecloud.comtxt: v=spf1 include:spf.protection.partner.outlook.cn -all600

Websites similar to 21vbluecloud.com

More alternatives on Similars.net →

21vbluecloud.com compared with similar websites

WebsiteGlobal rankEst. worthRegisteredHosted in
21vbluecloud.com#5,477,137$1,0612013 United States
ucloud.cn#7,831$425K2010 China
hengxun.cn#4,280,182$5602005 United Kingdom
clarixinformatics.com#73,277,029$1522018 China
pubyun.com#87,842$23,6012012 China
athub.com#4,292,046$2752008 China
efly.cc#13,199,627$3522008 United States

Websites ranked near 21vbluecloud.com

  1. #5,477,075 selfcreation.com $564
  2. #5,477,080 biosafetykenya.go.ke $219
  3. #5,477,089 plantproof.com $339
  4. #5,477,093 fectio.org.uk $219
  5. #5,477,137 21vbluecloud.com $1,061
  6. #5,477,142 broadsideonline.com $564
  7. #5,477,143 secondharvestcharlotte.org $204
  8. #5,477,148 sbra.com.br $219
  9. #5,477,162 area52.com.au $219

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.

Own 21vbluecloud.com? Add the badge

21vbluecloud.com on StatMemory

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.