Optotek.com.cn
南京光科信息技术有限公司 - ZEMAX培训 - 光学设计 - 光学软件 - 照明设计 - 光学设计软件 - 光学培训 - 照明培训 - 光学课程 - 南京光科信息技术有限公司 - OPTOTEK - lenstek is a group providing the laser optics products, including f-theta scan lens, beam expander, telecentric scan lens, and customized optics.
南京光科信息技术有限公司
Site Traffic
Daily Visitors by Country / Region
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Daily Visitors (Last 90 days)
The line chart below illustrates the daily number of visitors to Optotek.com.cn over the past 90 days.
Daily Visitors by Subdomain
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Daily Visitors by Keyword
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Linking In & Out
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Site Domain
Domain profile
Below is the domain registration information for Optotek.com.cn.
| Domain Name: | Optotek.com.cn |
|---|---|
| Domain Age: | 18 years |
| Time Left: | -11 years (2014-03-09) |
| Domain Owner: | 南京光科信息技术有限公司 |
| Owner's Email: | view_china@163.com |
| Name server: | |
| Domain Status: | |
| Updated Date: | - |
| Creation Date: | 2007-03-09 |
| Expiration Date: | 2014-03-09 |
| Sponsor: | 北京新网数码信息技术有限公司 |
| Sponsor URL: | - |
Domain WHOIS
WHOIS is a standardized protocol for querying domain registration records, such as ownership details and expiration dates. The following data represents the WHOIS information for Optotek.com.cn. For comprehensive documentation, visit [ICANN WHOIS Lookup ].
DNS Record
The Domain Name System (DNS) operates as a hierarchical distributed database that resolves domain names (e.g., Optotek.com.cn) to corresponding IP addresses. Its resource records define technical specifications for domain operations. The following table presents the DNS records of Optotek.com.cn, adhering to IETF protocol specifications.
Name Server
The table below provides the authoritative name server (NS) records for Optotek.com.cn, which define the DNS servers managing the domain’s resolution. These entries comply with RFC 1035 standards for DNS resource records.
Site Server
Server Location
What is the geographical location of Optotek.com.cn's servers?
| # | IP Address | Country / Region | City |
|---|---|---|---|
| 1 | 211.101.18.116 |  China | - |
Site Referrals
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Backward Links
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