21yi / 21教程 - 无需氪金,学会编程

Robots.txt Information

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Meta Tags

Title	21教程 - 无需氪金,学会编程
Description	Java教程, Java手册, Python教程, Python手册, Vue教程无需氪金您想学的尽在21教程 21yi.com
Keywords	Java教程, Java手册, Python教程, Python手册, Vue教程

Server Information

WebSite	www.21yi.com
Host IP	139.224.50.217
Location	Hangzhou, Zhejiang, China

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21yi.com Valuation

US$3,304

Last updated: Aug 16, 2022

21yi.com has global traffic rank of 25,284,263. 21yi.com has an estimated worth of US$ 3,304, based on its estimated Ads revenue. 21yi.com receives approximately 120 unique visitors each day. Its web server is located in Hangzhou, Zhejiang, China, with IP address 139.224.50.217. According to SiteAdvisor, 21yi.com is safe to visit.

Traffic & Worth Estimates

Purchase/Sale Value	US$3,304
Daily Ads Revenue	US$1
Monthly Ads Revenue	US$54
Yearly Ads Revenue	US$660
Daily Unique Visitors	120
Note: All traffic and earnings values are estimates.

Traffic Ranks

Global Rank	25,284,263
Delta (90 Days)	0
Most Popular In Country	N/A
Country Rank	N/A

DNS Records

Host	Type	TTL	Data
21yi.com	A	600	IP: 139.224.50.217
21yi.com	NS	21599	Target: dns9.hichina.com.
21yi.com	NS	21599	Target: dns10.hichina.com.
21yi.com	TXT	600	TXT: google-site-verification=sM-W3jx_QF1_Ol8Vvo6B7F3RqmKUgzFvC8LRqzTGaLM
21yi.com	SOA	600	MNAME: dns9.hichina.com. RNAME: hostmaster.hichina.com. Serial: 2022052002 Refresh: 3600 Retry: 1200 Expire: 86400 Minimum TTL: 600

HTTP Headers

HTTP/1.1 301 Moved Permanently
Server: nginx/1.18.0
Date: Tue, 16 Aug 2022 13:45:43 GMT
Content-Type: text/html
Content-Length: 169
Connection: keep-alive
Location: https://21yi.com/

HTTP/2 200 
server: nginx/1.18.0
date: Tue, 16 Aug 2022 13:45:45 GMT
content-type: text/html; charset=UTF-8
set-cookie: PHPSESSID=lba8id2oimr5ovrkifoqfm1og0; path=/
expires: Thu, 19 Nov 1981 08:52:00 GMT
cache-control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
pragma: no-cache

21yi.com Whois Information

   Domain Name: 21YI.COM
   Registry Domain ID: 1842132039_DOMAIN_COM-VRSN
   Registrar WHOIS Server: grs-whois.hichina.com
   Registrar URL: http://www.net.cn
   Updated Date: 2021-11-18T05:27:05Z
   Creation Date: 2014-01-09T19:29:27Z
   Registry Expiry Date: 2023-01-09T19:29:27Z
   Registrar: Alibaba Cloud Computing (Beijing) Co., Ltd.
   Registrar IANA ID: 420
   Registrar Abuse Contact Email: DomainAbuse@service.aliyun.com
   Registrar Abuse Contact Phone: +86.95187
   Domain Status: ok https://icann.org/epp#ok
   Name Server: DNS10.HICHINA.COM
   Name Server: DNS9.HICHINA.COM
   DNSSEC: unsigned
   URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/

Domain Name: 21yi.com
Registry Domain ID: 1842132039_DOMAIN_COM-VRSN
Registrar WHOIS Server: grs-whois.hichina.com
Registrar URL: http://www.net.cn
Updated Date: 2021-11-18T05:27:05Z
Creation Date: 2014-01-09T19:29:27Z
Registrar Registration Expiration Date: 2023-01-09T19:29:27Z
Registrar: Alibaba Cloud Computing (Beijing) Co., Ltd.
Registrar IANA ID: 420
Reseller:
Domain Status: ok https://icann.org/epp#ok
Registrant City: 
Registrant State/Province: 
Registrant Country: 
Registrant Email:https://whois.aliyun.com/whois/whoisForm
Registry Registrant ID: Not Available From Registry
Name Server: DNS10.HICHINA.COM
Name Server: DNS9.HICHINA.COM
DNSSEC: unsigned
Registrar Abuse Contact Email: DomainAbuse@service.aliyun.com
Registrar Abuse Contact Phone: +86.95187
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/

21yi.com valuation and analysis