Optkt / 光学课堂光学设计学习交流平台

Robots.txt Information

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

Meta Tags

Title	光学课堂光学设计学习交流平台
Description	光学设计,视频教程,课程中心,经验分享,行业问答,案例下载的知识付费互动社区，成就10万光学人
Keywords	Zemax,Codev,Lighttools,光学设计交流,光学论坛,光学社区,照明系统设计,光学教程,光学供应商,光学系统设计,AR,VR,HUD,手机镜头,Zemax视频,Zemax软件

Server Information

WebSite	www.optkt.com
Host IP	122.228.223.241
Location	Zhejiang, China

Related Websites

                    Site
                    Rank
                

More to Explore

Optkt.com Valuation

US$3,260

Last updated: Nov 25, 2023

Optkt.com has global traffic rank of 25,622,248. Optkt.com has an estimated worth of US$ 3,260, based on its estimated Ads revenue. Optkt.com receives approximately 119 unique visitors each day. Its web server is located in Zhejiang, China, with IP address 122.228.223.241. According to SiteAdvisor, optkt.com is unknown to visit.

Traffic & Worth Estimates

Purchase/Sale Value	US$3,260
Daily Ads Revenue	US$1
Monthly Ads Revenue	US$53
Yearly Ads Revenue	US$652
Daily Unique Visitors	119
Note: All traffic and earnings values are estimates.

Traffic Ranks

Global Rank	25,622,248
Delta (90 Days)	0
Most Popular In Country	N/A
Country Rank	N/A

DNS Records

Host	Type	TTL	Data
optkt.com	A	60	IP: 122.228.223.241
optkt.com	CNAME	599	null

HTTP Headers

HTTP/1.1 301 Moved Permanently
Server: Tengine
Date: Sat, 25 Nov 2023 17:54:10 GMT
Content-Type: text/html
Content-Length: 262
Connection: keep-alive
Location: https://optkt.com/
Via: kunlun15.cn5212[,0]
Timing-Allow-Origin: *
EagleId: 7ae4df2317009348501644323e

HTTP/2 301 
server: Tengine
content-type: text/html
content-length: 162
location: https://www.optkt.com/
date: Sat, 25 Nov 2023 17:54:11 GMT
strict-transport-security: max-age=31536000
via: cache32.l2et2-2[22,0], kunlun17.cn5212[33,0]
timing-allow-origin: *
eagleid: 7ae4df2517009348512632449e

HTTP/1.1 200 OK
Server: Tengine
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
Date: Sat, 25 Nov 2023 17:54:12 GMT
Vary: Accept-Encoding
Set-Cookie: Eu9S_2132_saltkey=n84lZHLY; expires=Mon, 25-Dec-2023 17:54:12 GMT; Max-Age=2592000; path=/; secure; HttpOnly
Set-Cookie: Eu9S_2132_lastvisit=1700931252; expires=Mon, 25-Dec-2023 17:54:12 GMT; Max-Age=2592000; path=/; secure
Set-Cookie: Eu9S_2132_sid=zUlFyC; expires=Sun, 26-Nov-2023 17:54:12 GMT; Max-Age=86400; path=/; secure
Set-Cookie: Eu9S_2132_lastact=1700934852%09index.php%09; expires=Sun, 26-Nov-2023 17:54:12 GMT; Max-Age=86400; path=/; secure
Strict-Transport-Security: max-age=31536000
Via: cache20.l2et2-2[88,0], kunlun13.cn5212[101,0]
Timing-Allow-Origin: *
EagleId: 7ae4df2117009348522986699e

Optkt.com Whois Information

   Domain Name: OPTKT.COM
   Registry Domain ID: 2684246135_DOMAIN_COM-VRSN
   Registrar WHOIS Server: whois.dnspod.cn
   Registrar URL: http://www.dnspod.cn
   Updated Date: 2022-12-21T16:30:03Z
   Creation Date: 2022-03-25T16:44:01Z
   Registry Expiry Date: 2024-03-25T16:44:01Z
   Registrar: DNSPod, Inc.
   Registrar IANA ID: 1697
   Registrar Abuse Contact Email: abuse@dnspod.com
   Registrar Abuse Contact Phone: +86.4009100100
   Domain Status: ok https://icann.org/epp#ok
   Name Server: EDIT.DNSPOD.NET
   Name Server: VEGA.DNSPOD.NET
   DNSSEC: unsigned
   URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/

Domain Name: optkt.com
Registry Domain ID: 2684246135_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.dnspod.com
Registrar URL: https://www.dnspod.com
Updated Date: 2022-12-22 00:30:07
Creation Date: 2022-03-25 16:44:01
Registry Expiry Date: 2024-03-25 16:44:01
Registrar: DNSPod, Inc.
Registrar IANA ID: 1697
Registrar Abuse Contact Email: abuse@dnspod.com
Registrar Abuse Contact Phone: +86.95716
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 City: REDACTED FOR PRIVACY
Registrant State/Province: 
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: Select Contact Domain Holder link at https://whois.cloud.tencent.com/domain?domain=optkt.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 Postal Code: 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: Select Contact Domain Holder link at https://whois.cloud.tencent.com/domain?domain=optkt.com
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: 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: Select Contact Domain Holder link at https://whois.cloud.tencent.com/domain?domain=optkt.com
Registry Billing ID: REDACTED FOR PRIVACY
Billing Name: REDACTED FOR PRIVACY
Billing Organization: REDACTED FOR PRIVACY
Billing Street: REDACTED FOR PRIVACY
Billing City: REDACTED FOR PRIVACY
Billing State/Province: REDACTED FOR PRIVACY
Billing Postal Code: REDACTED FOR PRIVACY
Billing Country: REDACTED FOR PRIVACY
Billing Phone: REDACTED FOR PRIVACY
Billing Email: Select Contact Domain Holder link at https://whois.cloud.tencent.com/domain?domain=optkt.com
Name Server:vega.dnspod.net
Name Server:edit.dnspod.net
DNSSEC: unsigned
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net

Optkt.com valuation and analysis