21tb.com valuation and analysis
Robots.txt Information
| Robot | Path | Permission |
| GoogleBot | / | ✔ |
| BingBot | / | ✔ |
| BaiduSpider | / | ✔ |
| YandexBot | / | ✔ |
Meta Tags
| Title | 时代光华官网-在线学习平台_企业培训课程_elearning_网上学习平台 |
| Description | 时代光华是基于网络在线的组织学习方案服务商，以elearning平台网上学习平台服务为主业，业务涵盖内容：在线学习平台、课件软件、学习系统、在线考试系统、移动学习、企业培训管理公开课、管理课程、企业培训、企业内训等。 |
| Keywords | 时代光华,在线学习平台,在线培训平台,elearning,网上学习平台,管理课程,企业培训,课程,在线考试系统 |
Server Information
| WebSite | |
| Host IP | 123.103.18.6 |
| Location | China |
Related Websites
| Site | Rank |
| stellarindustrial.ca | #6,510,590 |
More to Explore
| 2chaogu.com |
| 2txt.cc |
| 2x5t.com |
| 321mh.com |
| 360webcache.com |
| 333.cc |
| 365ea.com |
| 37webs.com |
| 4058e.com |
| 3722.cn |
| rewardlink.com |
| rivermarkcuorg542.sharepoint.com |
21tb.com Valuation
|
US$22,755,264
Last updated: Sep 15, 2021
21tb.com has global traffic rank of 6,434. Its global rank has gone up by 54,277 positions since 3 months ago. 21tb.com has an estimated worth of US$ 22,755,264, based on its estimated Ads revenue. 21tb.com receives approximately 506,855 unique visitors each day. Its web server is located in China, with IP address 123.103.18.6. According to SiteAdvisor, 21tb.com is safe to visit. |
Traffic & Worth Estimates
| Purchase/Sale Value | US$22,755,264 |
| Daily Ads Revenue | US$12,468 |
| Monthly Ads Revenue | US$374,059 |
| Yearly Ads Revenue | US$4,551,052 |
| Daily Unique Visitors | 506,855 |
| Note: All traffic and earnings values are estimates. | |
Traffic Ranks
| Global Rank | 6,434 |
| Delta (90 Days) | ⬆️ 54,277 |
| Most Popular In Country | N/A |
| Country Rank | N/A |
DNS Records
| Host | Type | TTL | Data |
| 21tb.com | A | 3600 | IP: 123.103.18.6 |
| 21tb.com | MX | 3600 | Priority: 10 Target: mx-antispam.21tb.com. |
| 21tb.com | NS | 3600 | Target: ns2.21tb.com. |
| 21tb.com | NS | 3600 | Target: ns1.21tb.com. |
| 21tb.com | TXT | 3600 | TXT: v=spf1 ip4:122.14.197.5 -all |
| 21tb.com | SOA | 3600 | MNAME: ns1.21tb.com. RNAME: hezitong.21tb.com. Serial: 2021042595 Refresh: 43200 Retry: 1800 Expire: 1209600 Minimum TTL: 1200 |
HTTP Headers
HTTP/1.1 301 Moved Permanently Server: nginx Date: Wed, 15 Sep 2021 23:54:26 GMT Content-Type: text/html Content-Length: 178 Connection: keep-alive Keep-Alive: timeout=15 Location: http://www.21tb.com/ HTTP/1.1 301 Moved Permanently Content-Type: text/html; charset=UTF-8 Connection: keep-alive Cache-Flow: 3782549695 Date: Wed, 15 Sep 2021 23:54:25 GMT Service-Lane: 172.16.1.39:6002 Content-Length: 0 FAI-W-FLOW: 2117267039 FAI-W-AGENT-AID: 15054508 Location: https://www.21tb.com/ P3P: CP=CAO PSA OUR X-Content-Type-Options: nosniff Server: nginx HTTP/1.1 200 OK Content-Type: text/html; charset=UTF-8 Transfer-Encoding: chunked Connection: keep-alive Date: Wed, 15 Sep 2021 23:54:27 GMT Cache-Flow: 6504955556 FAI-CACHE-STATUS: MISS Content-Encoding: gzip Service-Lane: 172.16.1.39:6002 P3P: CP=CAO PSA OUR FAI-W-FLOW: 2117434039 FAI-W-AGENT-AID: 15054508 X-Content-Type-Options: nosniff Set-Cookie: attrAid=15054508; domain=www.21tb.com; path=/; expires=Wed, 22-Sep-2021 23:54:29 GMT; HttpOnly Set-Cookie: attrSiteId=0; domain=www.21tb.com; path=/; expires=Wed, 22-Sep-2021 23:54:29 GMT; HttpOnly Set-Cookie: attrSiteType=1; domain=www.21tb.com; path=/; expires=Wed, 22-Sep-2021 23:54:29 GMT; HttpOnly Set-Cookie: attrIsMobile=false; domain=www.21tb.com; path=/; expires=Wed, 22-Sep-2021 23:54:29 GMT; HttpOnly Set-Cookie: _cliid=dnTAnZ1wp6fcaam3; domain=www.21tb.com; path=/; expires=Thu, 15-Sep-2022 23:54:29 GMT; HttpOnly Set-Cookie: _lastEnterDay=2021-09-16; domain=www.21tb.com; path=/; expires=Fri, 17-Sep-2021 23:54:29 GMT; HttpOnly Server: nginx |
21tb.com Whois Information
Domain Name: 21TB.COM Registry Domain ID: 89388819_DOMAIN_COM-VRSN Registrar WHOIS Server: whois.paycenter.com.cn Registrar URL: http://www.xinnet.com Updated Date: 2021-04-30T01:49:45Z Creation Date: 2002-08-16T06:06:36Z Registry Expiry Date: 2024-08-16T06:06:36Z Registrar: Xin Net Technology Corporation Registrar IANA ID: 120 Registrar Abuse Contact Email: supervision@xinnet.com Registrar Abuse Contact Phone: +86.4008182233 Domain Status: ok https://icann.org/epp#ok Name Server: NS1.21TB.COM Name Server: NS2.21TB.COM DNSSEC: unsigned URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/ Domain Name: 21tb.com Registry Domain ID: 89388819_domain_com-vrsn Registrar WHOIS Server: whois.paycenter.com.cn Registrar URL: http://www.xinnet.com Updated Date: 2021-04-30T01:49:45Z Creation Date: 2002-08-15T16:00:00Z Registrar Registration Expiration Date: 2024-08-15T16:00:00Z Registrar: Xin Net Technology Corporation Registrar IANA ID: 120 Registrar Abuse Contact Email: supervision@xinnet.com Registrar Abuse Contact Phone: +86.4008182233 Reseller: Domain Status: ok https://www.icann.org/epp#ok Registry Registrant ID: REDACTED FOR PRIVACY Registrant Name: REDACTED FOR PRIVACY Registrant Organization: REDACTED FOR PRIVACY Registrant Street: REDACTED FOR PRIVACY Registrant State/Province: SH Registrant Postal Code: REDACTED FOR PRIVACY Registrant Country: CN Registrant Phone: REDACTED FOR PRIVACY Registrant Phone Ext: REDACTED FOR PRIVACY Registrant Fax: REDACTED FOR PRIVACY Registrant Fax Ext: REDACTED FOR PRIVACY Registrant Email: link at http://whois.xinnet.com/sendemail/21tb.com Registry Admin ID: REDACTED FOR PRIVACY Admin Name: REDACTED FOR PRIVACY Admin Organization: REDACTED FOR PRIVACY Admin Street: REDACTED FOR PRIVACY Admin City: REDACTED FOR PRIVACY Admin State/Province: REDACTED FOR PRIVACY Admin PostalCode: REDACTED FOR PRIVACY Admin Country: REDACTED FOR PRIVACY Admin Phone: REDACTED FOR PRIVACY Admin Phone Ext: REDACTED FOR PRIVACY Admin Fax: REDACTED FOR PRIVACY Admin Fax Ext: REDACTED FOR PRIVACY Admin Email: link at http://whois.xinnet.com/sendemail/21tb.com Registry Tech ID: REDACTED FOR PRIVACY Tech Name: REDACTED FOR PRIVACY Tech Organization: REDACTED FOR PRIVACY Tech Street: REDACTED FOR PRIVACY Tech City: REDACTED FOR PRIVACY Tech State/Province: REDACTED FOR PRIVACY Tech PostalCode: REDACTED FOR PRIVACY Tech Country: REDACTED FOR PRIVACY Tech Phone: REDACTED FOR PRIVACY Tech Phone Ext: REDACTED FOR PRIVACY Tech Fax: REDACTED FOR PRIVACY Tech Fax Ext: REDACTED FOR PRIVACY Tech Email: link at http://whois.xinnet.com/sendemail/21tb.com Name Server: ns1.21tb.com Name Server: ns2.21tb.com DNSSEC: unsigned URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/ |