iask.sina.com.cn Website Review
iask.sina.com.cn - Basic Information
Site Title:
Domain Age:
19 years 5 months
Archive.org First Cached:
robots.txt:
XML Sitemap:
Unavailable
Alexa Traffic Rank:
Server:
Cdn Cache Server V2.0
Country/Region:
iask.sina.com.cn - Pages Indexed
Baidu:
Bing:
Google:
Yandex:
iask.sina.com.cn - Site Security
McAfee SiteAdvisor:
Norton Safe Web:
iask.sina.com.cn - Social (SNS)
Delicious:
Unknown
Stumbleupon:
1
Facebook Likes:
0
Twitter Tweets:
Unknown
Google Plus Likes:
1
iask.sina.com.cn - Page Information
Title:
爱问知识人 - 中文互动问答平台
Length: 16 character(s); Best length: 10 ~ 60 character(s)
Meta keywords:
爱问，爱问知识人
Length: 8 character(s)
Meta description:
爱问研发的国内第一个中文互动型问答产品。汇聚亿万网民头脑中的智慧、经验和知识，为用户提供发表提问、解答问题、搜索答案、资料下载、词条分享等全方位知识共享服务。
Length: 79 character(s); Best length: 50 ~ 160 character(s)
H1:
Unknown
Length: 0 character(s)
Internal links:
437 (18 nofollow)
External links:
4 (0 nofollow)
iask.sina.com.cn - Traffic Rank
Alexa Traffic Graphs:
| Daily Global Rank Trend (6 Months) |
Daily Global Rank Trend (2 Years) |
Daily Pageview per User | Daily Reach | Search Visits |
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Compete Traffic Graphs: Unique Vistors:
iask.sina.com.cn - Site Technology
Server:
Cdn Cache Server V2.0
SSL Secure:
Unavailable
robots.txt:
XML Sitemap:
Unavailable
Gzip Compress:
Available
Favicon.ico:
iask.sina.com.cn - HTTP Header Analysis
HTTP header fields are components of the message header of requests and responses in the Hypertext Transfer Protocol (HTTP). They define the operating parameters of an HTTP transaction. The header fields are not directly displayed by normal web browsers like Internet Explorer, Google Chrome, Firefox etc. Below is the HTTP Header information of iask.sina.com.cn:
HTTP/1.0 301 Moved Permanently
Server: Cdn Cache Server V2.0
Date: Thu, 22 Feb 2018 05:56:36 GMT
Content-Length: 0
Location: https://iask.sina.com.cn/
HTTP/1.1 200 OK
Date: Thu, 22 Feb 2018 05:56:39 GMT
Server: nginx
Content-Type: text/html;charset=UTF-8
Content-Length: 191886
P3P: CP=CAO PSA OUR
Last-Modified: Thu, 22 Feb 2018 05:50:32 GMT
Content-Language: en-US
Content-Encoding: gzip
Accept-Ranges: bytes
cdnhost: 103
X-Via: 1.1 fzh55:2 (Cdn Cache Server V2.0), 1.1 niuyue220:5 (Cdn Cache Server V2.0)
Connection: close
Server: Cdn Cache Server V2.0
Date: Thu, 22 Feb 2018 05:56:36 GMT
Content-Length: 0
Location: https://iask.sina.com.cn/
HTTP/1.1 200 OK
Date: Thu, 22 Feb 2018 05:56:39 GMT
Server: nginx
Content-Type: text/html;charset=UTF-8
Content-Length: 191886
P3P: CP=CAO PSA OUR
Last-Modified: Thu, 22 Feb 2018 05:50:32 GMT
Content-Language: en-US
Content-Encoding: gzip
Accept-Ranges: bytes
cdnhost: 103
X-Via: 1.1 fzh55:2 (Cdn Cache Server V2.0), 1.1 niuyue220:5 (Cdn Cache Server V2.0)
Connection: close
iask.sina.com.cn - DNS Record Analysis
Domain Name Systes (DNS) translates easily memorized domain names to the numerical IP addresses needed for the purpose of locating computer services and devices worldwide. There are total 10 DNS record(s) of sina.com.cn.
| Host | Type | IP/Target | TTL | Extra Infomation |
|---|---|---|---|---|
| sina.com.cn | A | 60 | ||
| sina.com.cn | MX | 600 | pri: 10 | |
| sina.com.cn | MX | 600 | pri: 10 | |
| sina.com.cn | MX | 600 | pri: 10 | |
| sina.com.cn | NS | 36522 | ||
| sina.com.cn | NS | 36522 | ||
| sina.com.cn | NS | 36522 | ||
| sina.com.cn | NS | 36522 | ||
| sina.com.cn | SOA | 600 | expire: 604801 serial: 5 | |
| sina.com.cn | TXT | v=spf1 include:spf.sinamail.sina.com.cn -all | 60 | |