首页 - 洛谷 | 计算机科学教育新生态
洛谷创办于2013年，致力于为参加noip、noi、acm的选手提供清爽、快捷的编程体验。它拥有在线测题系统、强大的社区、在线学习功能。很多教程内容由各位oiers提供的，内容广泛 。无论是初学oi?
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Keywords: 洛谷, 洛谷Online judge, noip, noi, 信息学, 信息学竞赛, acm, 竞赛, onlineJudge, 洛谷Onlinejudge, 信息学学习
luogu.com.cn is not currently ranked anywhere. It reaches roughly 30 users and delivers about 30 pageviews each month. Its estimated monthly revenue is $0.00. We estimate the value of luogu.com.cn to be around $10.00. The domain luogu.com.cn uses a China suffix and its server(s) are located in with the IP number 104.21.57.162. luogu.com.cn is not listed on Dmoz.
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CloseMain Information of luogu.com.cn
Information of luogu.com.cn- Alexa Rank:Not ranked
The Alexa rank is a measure of luogu.com.cn's popularity.
The lower the rank is, the more popular the website is. This rank is calculated using a combination of average daily visitors and pageviews from luogu.com.cn over the last 3 months.
Google.com ranks #1 for example. - Quantcast Rank:Not ranked/Not available The Quantcast rank is a measure of luogu.com.cn's popularity.
The lower the rank is, the more popular the website is. This rank is calculated using a combination of average daily visitors and pageviews from luogu.com.cn over the last 3 months.
Google.com ranks #1 for example. - Google Pagerank:Not ranked/Not available Google PageRank™ reflects the importance of web pages by considering more than 500 million variables and 2 billion terms. Pages that Google search engine believes are important receive a higher PageRank and are more likely to appear at the top of the search results.
PageRank also considers the importance of each page that casts a vote, as votes from some pages are considered to have greater value, thereby giving the linked page a greater value. - IP Address:104.21.57.162 IP Addresses are similar to physical addresses. It's a number that represents the identification and location of a website. Every computer has an IP address. - IP Tracing
- Site Age:Not available.
- Created:Not available.
- Expires:Not available.
- Updated:Not available.
- Owner:上海洛谷网络科技有限公司
- ICANN Registrar:China NIC This shows the company who handled the registration of this domain.
- Hosted in:Unknown Region
- Domain Suffix:China A domain suffix is the last part of a domain name and is often referred to as a "top-level domain" or TLD.
.COM is the most popular and it represents Commercial websites.
DNS Records of luogu.com.cn
| Host | Type | TTL | Extra |
|---|---|---|---|
| luogu.com.cn | A | 600 | IP: 104.21.57.162 |
| luogu.com.cn | A | 600 | IP: 172.67.164.231 |
| luogu.com.cn | NS | 86400 | Target: dns12.hichina.com |
| luogu.com.cn | NS | 86400 | Target: dns11.hichina.com |
| luogu.com.cn | SOA | 600 | MNAME: dns11.hichina.com RNAME: hostmaster.hichina.com Serial: 2026011209 Refresh: 3600 Retry: 1200 Expire: 86400 Minimum TTL: 600 |
| luogu.com.cn | MX | 600 | Priority: 5 Target: mxbiz1.qq.com |
| luogu.com.cn | MX | 600 | Priority: 10 Target: mxbiz2.qq.com |
| luogu.com.cn | TXT | 3600 | TXT: google-site-verification=gJZtZRAZGnuZq6m nUte7T1prf2lOfLib7mkLZblveyI |
| luogu.com.cn | TXT | 3600 | TXT: v=spf1 include:spf.mail.qq.com include:mailgun.org ~all |
| luogu.com.cn | AAAA | 600 | IPV6: 2606:4700:3036::6815:39a2 |
| luogu.com.cn | AAAA | 600 | IPV6: 2606:4700:3033::ac43:a4e7 |
Name Servers of luogu.com.cn
dns11.hichina.com
dns12.hichina.com
Header Info of luogu.com.cn
| Header | HTTP2 200 |
| date | Sat, 31 Jan 2026 183951 GMT |
| content-type | texthtml; charset=UTF-8 |
| vary | Accept-Encoding |
| x-site-cache | Hit |
| 0 | X-SITE-Cache Hit |
| cache-control | no-cache, private |
| set-cookie | __client_id=54353d9a15fa1bfccb960389cd9b24a3c5416352; expires=Mon, 02-Mar-2026 183951 GMT; Max-Age=2592000; path=; domain=.luogu.com.cn; secure; httponly; samesite=none set-cookie _uid=0; expires=Mon, 02-Mar-2026 183951 GMT; Max-Age=2592000; path=; domain=.luogu.com.cn; secure; httponly; samesite=none |
| luogu-serve-by | CNHAZb.web-008 |
| report-to | {"group""cf-nel","max_age"604800,"endpoints"[{"url""a.nel.cloudflare.comreportv4?s=6hWXjNpnTJhLBFucRgRnp9Rh7Qi01G5zBosN5loFIsEIp5tSZ%2BoLjmBcy49cBJjwcwfaeslhZX9LntgHSkb8%2Bb2lIlcS%2BKL4xPY%2B8bmEX%2FM%3D"}]} |
| cf-cache-status | DYNAMIC |
| nel | {"report_to""cf-nel","success_fraction"0.0,"max_age"604800} |
| content-encoding | br |
| server | cloudflare |
| cf-ray | 9c6b55831c09711b-YYZ |
| alt-svc | h3="443"; ma=86400 |
Search Engine & Internet Presense of luogu.com.cn
A website with a large amount of indexed pages in search engines is more likely to have tons of visits.If you are buying luogu.com.cn or it is your competitor checking how many pages indexed it has is vital.
If luogu.com.cn has no pages indexed it means it's too new, is banned or suffered a penalty.
Internet Presense of luogu.com.cn- Backlinks: Not available for this website.
- Google Indexed Pages:View This represents how many pages from luogu.com.cn are currently visible to the public on Google search engine.
- Yahoo Indexed Pages:View This represents how many pages from luogu.com.cn are currently visible to the public on Yahoo search engine.
- Bing Indexed Pages:View This represents how many pages from luogu.com.cn are currently visible to the public on Bing search engine.
- Dmoz Listing:No
- Dmoz Title:None
- Dmoz Description:None
- Web Archive:luogu.com.cn (in the past).
Useful links for Website Owners
This website seems not to be very popular. If you are the owner of it these links might help you to promote it and increase its presense on the internet.Submit it to Google - Submit it to Bing/Yahoo
IP Tracing of luogu.com.cn
- Country:Not available
- City:Not available
- Region:Not available
- Latitude:Not available
- Longitude:Not available
- ASNum:Not available
- ISP:Not available
- Organization:Not available
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Domain Name: luogu.com.cn
ROID: 20070309s10011s29456631-cn
Domain Status: ok
Registrant: 上海洛谷网络科技有限公司
Registrant Contact Email: [Spam Protected Email]
Sponsoring Registrar: 阿里云计算有限公司（万网）
Name Server: dns11.hichina.com
Name Server: dns12.hichina.com
Registration Time: 2007-03-09 05:22:04
Expiration Time: 2028-03-09 05:22:04
DNSSEC: unsigned
ROID: 20070309s10011s29456631-cn
Domain Status: ok
Registrant: 上海洛谷网络科技有限公司
Registrant Contact Email: [Spam Protected Email]
Sponsoring Registrar: 阿里云计算有限公司（万网）
Name Server: dns11.hichina.com
Name Server: dns12.hichina.com
Registration Time: 2007-03-09 05:22:04
Expiration Time: 2028-03-09 05:22:04
DNSSEC: unsigned
