51otech / 技术元—资源搜索好来源

Robots.txt Information

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

Meta Tags

Title	技术元—资源搜索好来源
Description	技术元是一个专门为工程师、科研人员提供常用网址的技术交流平台。分享如何搜集资料和如何信息检索从而快速解决技术问题或技术难题。技术元对各种信息源进行了分类，汇总了包括网址大全/网址导航/网盘/云盘/专利/学术/展会/展览/三维模型/社区论坛/数据统计/情报机构/学习方法/解决方案/技术方案/报告/视频/图片/图书/产品/企业等查询渠道/搜索渠道/搜集渠道。
Keywords	网址大全_网址导航_免费网站_上网导航_导航网_资源搜索_学术_专利查询_图片_企业查询_视频_调查报告_关键词_可行性报告_标准下载_论文下载_科技成果_社区论坛_网盘资源_图书_产品_名录_排名

Server Information

WebSite	www.51otech.com
Host IP	39.105.107.45
Location	Hangzhou, Zhejiang, China

Related Websites

Site	Rank
superlib.net	#30,983
ucdrs.net	#923,086
99lb.net	#32,135

More to Explore

51otech.com Valuation

US$12,447

Last updated: Apr 16, 2020

51otech.com has global traffic rank of 1,374,150. 51otech.com has an estimated worth of US$ 12,447, based on its estimated Ads revenue. 51otech.com receives approximately 2,273 unique visitors each day. Its web server is located in Hangzhou, Zhejiang, China, with IP address 39.105.107.45. According to SiteAdvisor, 51otech.com is safe to visit.

Traffic & Worth Estimates

Purchase/Sale Value	US$12,447
Daily Ads Revenue	US$6
Monthly Ads Revenue	US$204
Yearly Ads Revenue	US$2,489
Daily Unique Visitors	2,273
Note: All traffic and earnings values are estimates.

Traffic Ranks

Global Rank	1,374,150
Delta (90 Days)	0
Most Popular In Country	N/A
Country Rank	N/A

DNS Records

Host	Type	TTL	Data
51otech.com	A	599	IP: 39.105.107.45
51otech.com	NS	21599	Target: dns17.hichina.com.
51otech.com	NS	21599	Target: dns18.hichina.com.
51otech.com	SOA	599	MNAME: dns17.hichina.com. RNAME: hostmaster.hichina.com. Serial: 2018061909 Refresh: 3600 Retry: 1200 Expire: 86400 Minimum TTL: 360

HTTP Headers

HTTP/1.1 302 Found
Server: nginx
Date: Thu, 16 Apr 2020 11:34:03 GMT
Content-Length: 0
Connection: keep-alive
Set-Cookie: JSESSIONID=42e6738d-e576-438e-a8a2-7f638b795685; Path=/; HttpOnly
Location: http://51otech.com/login.jsp;JSESSIONID=42e6738d-e576-438e-a8a2-7f638b795685

HTTP/1.1 302 Found
Server: nginx
Date: Thu, 16 Apr 2020 11:34:03 GMT
Content-Type: text/html;charset=UTF-8
Content-Length: 0
Connection: keep-alive
Location: http://51otech.com/index

HTTP/1.1 200 OK
Server: nginx
Date: Thu, 16 Apr 2020 11:34:03 GMT
Content-Type: text/html;charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
Set-Cookie: JSESSIONID=87fcd2eb-657c-486a-b92d-84be4ab442e2; Path=/; HttpOnly

51otech.com Whois Information

   Domain Name: 51OTECH.COM
   Registry Domain ID: 2268648528_DOMAIN_COM-VRSN
   Registrar WHOIS Server: grs-whois.hichina.com
   Registrar URL: http://www.net.cn
   Updated Date: 2019-12-26T09:39:59Z
   Creation Date: 2018-05-28T05:36:28Z
   Registry Expiry Date: 2021-05-28T05:36:28Z
   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: DNS17.HICHINA.COM
   Name Server: DNS18.HICHINA.COM
   DNSSEC: unsigned
   URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/

Domain Name: 51otech.com
Registry Domain ID: 2268648528_DOMAIN_COM-VRSN
Registrar WHOIS Server: grs-whois.hichina.com
Registrar URL: http://whois.aliyun.com
Updated Date: 2019-03-29T05:03:33Z
Creation Date: 2018-05-28T05:36:28Z
Registrar Registration Expiration Date: 2021-05-28T05:36:28Z
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: Bei Jing
Registrant Country: CN
Registrant Email:https://whois.aliyun.com/whois/whoisForm
Registry Registrant ID: Not Available From Registry
Name Server: DNS17.HICHINA.COM
Name Server: DNS18.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/

51otech.com valuation and analysis