42du.cn valuation and analysis
Robots.txt Information
| Robot | Path | Permission |
| GoogleBot | / | ✔ |
| BingBot | / | ✔ |
| BaiduSpider | / | ✔ |
| YandexBot | / | ✔ |
Meta Tags
| Title | 三十课 - 程序员的笔记本 |
| Description | N/A |
| Keywords | N/A |
Server Information
| WebSite | |
| Host IP | 47.99.205.115 |
| Location | Hangzhou, Zhejiang, China |
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42du.cn Valuation
|
US$9,308
Last updated: Mar 1, 2022
42du.cn has global traffic rank of 1,833,214. 42du.cn has an estimated worth of US$ 9,308, based on its estimated Ads revenue. 42du.cn receives approximately 1,700 unique visitors each day. Its web server is located in Hangzhou, Zhejiang, China, with IP address 47.99.205.115. According to SiteAdvisor, 42du.cn is safe to visit. |
Traffic & Worth Estimates
| Purchase/Sale Value | US$9,308 |
| Daily Ads Revenue | US$5 |
| Monthly Ads Revenue | US$153 |
| Yearly Ads Revenue | US$1,861 |
| Daily Unique Visitors | 1,700 |
| Note: All traffic and earnings values are estimates. | |
Traffic Ranks
| Global Rank | 1,833,214 |
| Delta (90 Days) | 0 |
| Most Popular In Country | N/A |
| Country Rank | N/A |
DNS Records
| Host | Type | TTL | Data |
| 42du.cn | A | 600 | IP: 47.99.205.115 |
| 42du.cn | MX | 600 | Priority: 10 Target: mx01.dm.aliyun.com. |
| 42du.cn | NS | 21600 | Target: dns9.hichina.com. |
| 42du.cn | NS | 21600 | Target: dns10.hichina.com. |
| 42du.cn | TXT | 600 | TXT: v=spf1 include:spf1.dm.aliyun.com -all |
| 42du.cn | SOA | 600 | MNAME: dns9.hichina.com. RNAME: hostmaster.hichina.com. Serial: 2022011003 Refresh: 3600 Retry: 1200 Expire: 86400 Minimum TTL: 600 |
HTTP Headers
HTTP/1.1 200 Server: nginx/1.14.2 Date: Tue, 01 Mar 2022 19:12:45 GMT Content-Type: text/html;charset=UTF-8 Transfer-Encoding: chunked Connection: keep-alive Content-Language: en-US |
42du.cn Whois Information
Domain Name: 42du.cn ROID: 20160905s10001s84851814-cn Domain Status: ok Registrant: 毛瑞龙 Registrant Contact Email: rlmao@163.com Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: dns9.hichina.com Name Server: dns10.hichina.com Registration Time: 2016-09-05 17:02:18 Expiration Time: 2022-09-05 17:02:18 DNSSEC: unsigned |