21datasheet / 首页_21datasheet_电子元器件搜索网

Robots.txt Information

Robot	Path	Permission
GoogleBot	/	✔
BingBot	/	✔
BaiduSpider	/	✔
YandexBot	/	✔

Meta Tags

Title	首页_21datasheet_电子元器件搜索网
Description	21datasheet电子元器件搜索网，为广大电子工程师提供元器件型号、详细参数信息查询，并有PDF格式的datasheet数据手册下载
Keywords	datasheet下载,电子元器件大全,ic芯片,datasheet下载,数据手册,PDF资料,元器件型号搜索,半导体元器件手册,芯片PDF资料,ic资料,元器件,电子元器件搜索网,datasheet网站

Server Information

WebSite	www.21datasheet.com
Host IP	114.55.100.72
Location	Hangzhou, Zhejiang, China

Related Websites

Site	Rank
40music.com	#73,324
suzhou.net	#100,843
floweryu.com	#75,013
meishubao.com	#86,062
facebooktransparency.com	#65,629

More to Explore

sharplesswellnesscenter.com

21datasheet.com Valuation

US$818,476

Last updated: Nov 12, 2019

21datasheet.com has global traffic rank of 81,230 and ranks the 66,122nd in United States. Its global rank has gone down by 31,006 positions since 3 months ago. 21datasheet.com has an estimated worth of US$ 818,476, based on its estimated Ads revenue. 21datasheet.com receives approximately 39,340 unique visitors each day. Its web server is located in Hangzhou, Zhejiang, China, with IP address 114.55.100.72. According to SiteAdvisor, 21datasheet.com is safe to visit.

Traffic & Worth Estimates

Purchase/Sale Value	US$818,476
Daily Ads Revenue	US$448
Monthly Ads Revenue	US$13,454
Yearly Ads Revenue	US$163,695
Daily Unique Visitors	39,340
Note: All traffic and earnings values are estimates.

Traffic Ranks

Global Rank	81,230
Delta (90 Days)	⬇️ 31,006
Most Popular In Country	United States
Country Rank	66,122

DNS Records

Host	Type	TTL	Data
21datasheet.com	A	599	IP: 114.55.100.72
21datasheet.com	MX	599	Priority: 10 Target: mx.ym.163.com.
21datasheet.com	NS	21599	Target: dns9.hichina.com.
21datasheet.com	NS	21599	Target: dns10.hichina.com.
21datasheet.com	SOA	599	MNAME: dns9.hichina.com. RNAME: hostmaster.hichina.com. Serial: 2015102918 Refresh: 3600 Retry: 1200 Expire: 3600 Minimum TTL: 360

HTTP Headers

HTTP/1.1 200 OK
Server: nginx
Date: Tue, 12 Nov 2019 10:37:57 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Set-Cookie: PHPSESSID=e2dae0eb30a1393d9152685e9c048d14; path=/; domain=.com
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Pragma: no-cache
Set-Cookie: think_language=zh-cn; expires=Tue, 12-Nov-2019 11:37:57 GMT; Max-Age=3600; path=/; domain=.com
Cache-control: private

21datasheet.com Whois Information

   Domain Name: 21DATASHEET.COM
   Registry Domain ID: 1973021468_DOMAIN_COM-VRSN
   Registrar WHOIS Server: grs-whois.hichina.com
   Registrar URL: http://www.net.cn
   Updated Date: 2017-03-23T14:15:21Z
   Creation Date: 2015-10-29T10:10:27Z
   Registry Expiry Date: 2020-10-29T10:10:27Z
   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: 21datasheet.com
Registry Domain ID: 1973021468_DOMAIN_COM-VRSN
Registrar WHOIS Server: grs-whois.hichina.com
Registrar URL: http://whois.aliyun.com
Updated Date: 2017-03-23T14:15:21Z
Creation Date: 2015-10-29T10:10:27Z
Registrar Registration Expiration Date: 2020-10-29T10:10:27Z
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: Tian Jin
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/

21datasheet.com valuation and analysis