iask.sina.com.cn Website Review

iask.sina.com.cn - Basic Information

Site Title:

爱问知识人 - 中文互动问答平台

Server:

Tengine

IP:

47.246.22.231

City:

San Mateo, United States of America

iask.sina.com.cn - Pages Indexed

Baidu:

Bing:

Google:

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); Best length: 10 ~ 255 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:

447 (10 nofollow)

External links:

5 (1 nofollow)

iask.sina.com.cn - Site Technology

Server:

Tengine

SSL Secure:

Available

robots.txt:

robots.txt

XML Sitemap:

Unavailable

Gzip Compress:

Available

favicon.ico:

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/1.1 200 OK
Server: Tengine
Content-Type: text/html; charset=utf-8
Content-Length: 88615
Connection: keep-alive
Date: Mon, 01 Jun 2020 13:55:31 GMT
Vary: Accept-Encoding
X-Powered-By: Express
ETag: W/"ce292-dzVw6ACyRTUGjA/ETt4gOUuSX58"
Content-Encoding: gzip
cdnhost: 103
Accept-Ranges: bytes
Ali-Swift-Global-Savetime: 1591019731
Via: cache25.l2ot7-1[3320,200-0,M], cache10.l2ot7-1[3344,0], cache10.l2ot7-1[3345,0], cache2.us13[3728,200-0,C], cache8.us13[983,0]
Age: 1
X-Cache: HIT TCP_MEM_HIT dirn:-2:-2
X-Swift-SaveTime: Mon, 01 Jun 2020 13:55:32 GMT
X-Swift-CacheTime: 1200
X-Via-CDN: f=alicdn,s=cache8.us13,c=173.255.235.216;
Timing-Allow-Origin: *
EagleId: 2ff6169c15910197311318360e

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	202.108.33.60	60
sina.com.cn	MX	freemx3.sinamail.sina.com.cn	600	pri: 10
sina.com.cn	MX	freemx2.sinamail.sina.com.cn	600	pri: 10
sina.com.cn	MX	freemx1.sinamail.sina.com.cn	600	pri: 10
sina.com.cn	NS	ns2.sina.com.cn	36522
sina.com.cn	NS	ns4.sina.com.cn	36522
sina.com.cn	NS	ns1.sina.com.cn	36522
sina.com.cn	NS	ns3.sina.com.cn	36522
sina.com.cn	SOA	mname: ns1.sina.com.cn rname: zhihao.staff.sina.com.cn	600	expire: 604801 serial: 5
sina.com.cn	TXT	v=spf1 include:spf.sinamail.sina.com.cn -all	60